Multiple vulnerabilities were discovered in libwebp, the implementation of the WebP image format, which could result in denial of service, memory disclosure or potentially the execution of arbitrary code if malformed images are processed.

According to the versions of the libwebp package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities :

  - A flaw was found in libwebp. An out-of-bounds read was     found in function ChunkAssignData. The highest threat     from this vulnerability is to data confidentiality and     to the service availability.(CVE-2020-36331)

  - A flaw was found in libwebp. A use-after-free was found     due to a thread being killed too early. The highest     threat from this vulnerability is to data     confidentiality and integrity as well as system     availability.(CVE-2020-36329)

  - A flaw was found in libwebp in versions before 1.0.1. A     heap-based buffer overflow in function     WebPDecodeRGBInto is possible due to an invalid check     for buffer size. The highest threat from this     vulnerability is to data confidentiality and integrity     as well as system availability.(CVE-2020-36328)

  - A flaw was found in libwebp in versions before 1.0.1.
    An unitialized variable is used in function ReadSymbol.
    The highest threat from this vulnerability is to data     confidentiality and integrity as well as system     availability.(CVE-2018-25014)

  - A flaw was found in libwebp. An out-of-bounds read was     found in function ShiftBytes. The highest threat from     this vulnerability is to data confidentiality and to     the service availability.(CVE-2018-25013)

  - A flaw was found in libwebp. An out-of-bounds read was     found in function WebPMuxCreateInternal. The highest     threat from this vulnerability is to data     confidentiality and to the service     availability.(CVE-2018-25012)

  - A flaw was found in libwebp. A heap-based buffer     overflow was found in PutLE16(). The highest threat     from this vulnerability is to data confidentiality and     integrity as well as system     availability.(CVE-2018-25011)

  - A flaw was found in libwebp. An out-of-bounds read was     found in function WebPMuxCreateInternal. The highest     threat from this vulnerability is to data     confidentiality and to the service     availability.(CVE-2018-25009)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:1860-1 advisory.

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     WebPMuxCreateInternal. The highest threat from this vulnerability is to data confidentiality and to the     service availability. (CVE-2018-25009, CVE-2018-25012)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ApplyFilter. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2018-25010)

  - A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow was found in PutLE16().
    The highest threat from this vulnerability is to data confidentiality and integrity as well as system     availability. (CVE-2018-25011)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ShiftBytes. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2018-25013)

  - A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function     WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this     vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2020-36328)

  - A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being     killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as     well as system availability. (CVE-2020-36329)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ChunkVerifyAndAssign. The highest threat from this vulnerability is to data confidentiality and to the     service availability. (CVE-2020-36330)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2020-36331)

  - A flaw was found in libwebp in versions before 1.0.1. When reading a file libwebp allocates an excessive     amount of memory. The highest threat from this vulnerability is to the service availability.
    (CVE-2020-36332)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

According to the versions of the libwebp package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     WebPMuxCreateInternal. The highest threat from this vulnerability is to data confidentiality and to the     service availability. (CVE-2018-25009, CVE-2018-25012)

  - A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow was found in PutLE16().
    The highest threat from this vulnerability is to data confidentiality and integrity as well as system     availability. (CVE-2018-25011)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ShiftBytes. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2018-25013)

  - A flaw was found in libwebp in versions before 1.0.1. An unitialized variable is used in function     ReadSymbol. The highest threat from this vulnerability is to data confidentiality and integrity as well as     system availability. (CVE-2018-25014)

  - A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function     WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this     vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2020-36328)

  - A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being     killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as     well as system availability. (CVE-2020-36329)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2020-36331)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

An update of the libwebp package has been released.

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2021:4231 advisory.

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     WebPMuxCreateInternal. The highest threat from this vulnerability is to data confidentiality and to the     service availability. (CVE-2018-25009, CVE-2018-25012)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ApplyFilter. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2018-25010)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ShiftBytes. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2018-25013)

  - A flaw was found in libwebp in versions before 1.0.1. An unitialized variable is used in function     ReadSymbol. The highest threat from this vulnerability is to data confidentiality and integrity as well as     system availability. (CVE-2018-25014)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ChunkVerifyAndAssign. The highest threat from this vulnerability is to data confidentiality and to the     service availability. (CVE-2020-36330)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2020-36331)

  - A flaw was found in libwebp in versions before 1.0.1. When reading a file libwebp allocates an excessive     amount of memory. The highest threat from this vulnerability is to the service availability.
    (CVE-2020-36332)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Multiple security issues have been discovered in libwebp

CVE-2018-25009

An out-of-bounds read was found in function WebPMuxCreateInternal. The highest threat from this vulnerability is to data confidentiality and to the service availability.

CVE-2018-25010

An out-of-bounds read was found in function ApplyFilter. The highest threat from this vulnerability is to data confidentiality and to the service availability.

CVE-2018-25011

A heap-based buffer overflow was found in PutLE16(). The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVE-2018-25012

An out-of-bounds read was found in function WebPMuxCreateInternal. The highest threat from this vulnerability is to data confidentiality and to the service availability.

CVE-2018-25013

An out-of-bounds read was found in function ShiftBytes. The highest threat from this vulnerability is to data confidentiality and to the service availability.

CVE-2018-25014

An unitialized variable is used in function ReadSymbol. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVE-2020-36328

A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVE-2020-36329

A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVE-2020-36330

An out-of-bounds read was found in function ChunkVerifyAndAssign. The highest threat from this vulnerability is to data confidentiality and to the service availability.

CVE-2020-36331

An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.

For Debian 9 stretch, these problems have been fixed in version 0.5.2-1+deb9u1.

We recommend that you upgrade your libwebp packages.

For the detailed security status of libwebp please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/libwebp

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote SUSE Linux SLED15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:1860-1 advisory.

  - A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE16(). (CVE-2018-25009)

  - A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ApplyFilter().
    (CVE-2018-25010)

  - A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in PutLE16(). (CVE-2018-25011)

  - A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE24(). (CVE-2018-25012)

  - A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ShiftBytes().
    (CVE-2018-25013)

  - A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function     WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this     vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2020-36328)

  - A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being     killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as     well as system availability. (CVE-2020-36329)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ChunkVerifyAndAssign. The highest threat from this vulnerability is to data confidentiality and to the     service availability. (CVE-2020-36330)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2020-36331)

  - A flaw was found in libwebp in versions before 1.0.1. When reading a file libwebp allocates an excessive     amount of memory. The highest threat from this vulnerability is to the service availability.
    (CVE-2020-36332)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

According to the versions of the libwebp package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     WebPMuxCreateInternal. The highest threat from this vulnerability is to data confidentiality and to the     service availability. (CVE-2018-25009, CVE-2018-25012)

  - A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow was found in PutLE16().
    The highest threat from this vulnerability is to data confidentiality and integrity as well as system     availability. (CVE-2018-25011)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ShiftBytes. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2018-25013)

  - A flaw was found in libwebp in versions before 1.0.1. An unitialized variable is used in function     ReadSymbol. The highest threat from this vulnerability is to data confidentiality and integrity as well as     system availability. (CVE-2018-25014)

  - A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function     WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this     vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2020-36328)

  - A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being     killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as     well as system availability. (CVE-2020-36329)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ChunkVerifyAndAssign. The highest threat from this vulnerability is to data confidentiality and to the     service availability. (CVE-2020-36330)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2020-36331)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
150705	Debian DSA-4930-1 : libwebp - security update	Nessus	Debian Local Security Checks	2021/6/11	2023/12/21	critical
151322	EulerOS Virtualization for ARM 64 3.0.2.0 : libwebp (EulerOS-SA-2021-2104)	Nessus	Huawei Local Security Checks	2021/7/2	2023/12/11	critical
151699	openSUSE 15 Security Update : libwebp (openSUSE-SU-2021:1860-1)	Nessus	SuSE Local Security Checks	2021/7/16	2021/7/16	critical
156508	EulerOS Virtualization 3.0.2.6 : libwebp (EulerOS-SA-2021-2859)	Nessus	Huawei Local Security Checks	2022/1/6	2022/1/6	critical
150424	Photon OS 2.0: Libwebp PHSA-2021-2.0-0351	Nessus	PhotonOS Local Security Checks	2021/6/9	2024/7/22	critical
157577	AlmaLinux 8 : libwebp (ALSA-2021:4231)	Nessus	Alma Linux Local Security Checks	2022/2/9	2022/2/14	critical
150173	Debian DLA-2672-1 : libwebp security update	Nessus	Debian Local Security Checks	2021/6/3	2021/6/9	critical
150300	SUSE SLED15 / SLES15 Security Update : libwebp (SUSE-SU-2021:1860-1)	Nessus	SuSE Local Security Checks	2021/6/7	2023/7/13	critical
157996	EulerOS Virtualization 3.0.6.6 : libwebp (EulerOS-SA-2022-1130)	Nessus	Huawei Local Security Checks	2022/2/13	2022/2/13	critical

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