The remote Oracle Linux 8 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2026-20585 advisory.

    [3.9.4-15]
    - fix CVE-2026-4775: signed integer overflow in putcontig8bitYCbCr44tile (RHEL-159315)

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

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

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:19150 advisory.

    * libtiff: libtiff: Arbitrary code execution or denial of service via signed integer overflow in TIFF file     processing (CVE-2026-4775)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

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

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1778090588 advisory.

  - A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow     vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This     flaw can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially     causing a denial of service (application crash) or arbitrary code execution. (CVE-2026-4775)

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 libtiff packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

    A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow     vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This     flaw can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially     causing a denial of service (application crash) or arbitrary code execution.(CVE-2026-4775)

Tenable has extracted the preceding description block directly from the EulerOS libtiff security advisory.

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 libtiff packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

    A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow     vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This     flaw can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially     causing a denial of service (application crash) or arbitrary code execution.(CVE-2026-4775)

Tenable has extracted the preceding description block directly from the EulerOS Virtualization libtiff security advisory.

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

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:25910 advisory.

    The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF)     files.

    Security Fix(es):

    * libtiff: libtiff: Arbitrary code execution or denial of service via signed integer overflow in TIFF file     processing (CVE-2026-4775)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1203:07 advisory.

    * libtiff: libtiff: Arbitrary code execution or denial of service via signed integer overflow in TIFF file     processing (CVE-2026-4775)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

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

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21289-1 advisory.

    This update for tiff fixes the following issues

    - CVE-2026-12912: heap-based buffer overflow when processing crafted PixarLog-compressed TIFF image     (bsc#1269779).
    - CVE-2026-36849: denial of service when processing a a crafted TIFF file containing a large     SamplesPerPixel tag value       (bsc#1268434).

    Changes for tiff:

    - Update to 4.7.2:

     Software configuration changes:

     * cmake: Fix bundle identifiers to use reverse-DNS format
     * cmake: Fix and improve Apple framework build support
     * cmake: Use TurboJPEG CONFIG by default (issue #767)
     * cmake: changes related to 8-/12-bit modes
     * cmake: Replace CMath::CMath with direct link to avoid export.
     * Support for iOS-derived builds
     * Simplify cmake byte order version check
     * Add additional warnings, primarily floating precision conversions and integer arithmetic conversions
     * configure.ac: Require bootstrap with at least Autoconf 2.71.

     Bug fixes:

     * Handle negative TIFFReadFile results before state updates (issue #854)
     * tif_dirread.c: fix copy-paste bug in ChopUpSingleUncompressedStrip
     * tif_read.c: Fixed division by zero in TIFFStartStrip() (issue #777)
     * tif_dirwrite.c: add integer overflow checks to allocation size calculations
     * tif_print.c: add integer overflow checks to allocation size calculations
     * tif_write.c: fix OOB read and underflow in TIFFAppendToStrip copy loop
     * DumpModeSeek: add bounds check to prevent OOB pointer advance
     * TIFFGrowStrips: fix use-after-free on partial realloc failure.
     * Fix NULL dereference in _TIFFReserveLargeEnoughWriteBuffer() by validating the strip bytecount array     before accessing it.
     * TIFFRGBAImage: avoid int overflows in put functions (issue #830)
     * tif_getimage: fix inconsistent fromskew handling in put16bitbwtile (issue #792)
     * tif_getimage: Widen pointer-offset arithmetic in tif_getimage
     * putcontig8bitYCbCr44tile: fix wrong fromskew computation (issue #798)
     * putcontig8bitYCbCr42tile: Reject invalid YCbCr subsampling when image dimensions are smaller than the     subsampling block to prevent out-of-bounds writes. (issue #753)
     * TIFFFillStrip/Tile(): avoid excessive memory allocation (issue #831)
     * TIFFLinkDirectory() checks for IFD loops (issue #788)
     * Check result of _TIFFCheckRealloc to prevent memory leaks and segmentation fault when reallocation     fails.
     * TIFFVTileSize64(): in YCbCr contig non upsampled mode, validate td_samplesperpixel==3 (issue #805)
     * TIFFReadDirEntryPersampleShort(): be tolerant to tags like SampleFormat not having 1 or SamplesPerPixel     values (https://github.com/OSGeo/gdal/issues/13465)
     * tif_getimage: reject tile widths that would overflow toskew (issue #808)
     * Fix integer overflow in _TIFFPartialReadStripArray on 32-bit.
     * TIFFAppendToStrip(): add some checks to avoid null-pointer-dereferencing (issue #777).
     * _TIFFGetStrileOffsetOrByteCountValue(): fix potential crash on corrupted files when file opened in 'O'     mode (https://issues.oss-fuzz.com/issues/471328917)
     * TIFFReadDirectory(): re-set TIFF_LAZYSTRILELOAD if file opened in 'O' mode
     * _TIFFMergeFields(): avoid NULL ptr dereference (issue #755).
     * Check td_stripbytecount_p and td_stripoffset_p for NULL pointer before (re-)writing to file. (issue     #749)
     * JPEGDecodeRaw: initialize output buffer to avoid returning uninitialized memory (issue #892)
     * JPEG decompressor: initialize output buffer when JPEG image is smaller than strile dimension to avoid     heap memory disclosure (issue #826)
     * JPEG: fix generation of tiled 12-bit JPEG compressed files with libjpeg-turbo 3.0.3 (issue #773)
     * JPEGDecode(): fix memory leak in error code path (https://issues.oss-fuzz.com/issues/471945501)
     * tif_jpeg: reject mismatched JPEG data precision to avoid write overflow
     * Fix signed left-shift UB in LogLuv RANDITHER encoding (issue #850)
     * PixarLog: error out on invalid ABGR output buffer sizes.
     * PixarLog: complete ABGR bounds check for multi-row strip decoding.
     * PixarLog: fix undoing horizontal differencing when SamplesPerPixel != 3 and 4 (issue #789).
     * PixarLog codec: fix potential integer overflow/out-of-bounds access (issue #797)
     * TIFFAdvanceDirectory(): avoid potential read heap-buffer-overflow in mmap code path on 32 bit builds     (https://issues.oss-fuzz.com/issues/506737072)
     * OJPEG: fix integer overflow in subsampling buffer allocation.
     * OJPEG: fix nullptr deref when changing compression method from OJPEG to something else (issue #795).
     * OJPEG fix potential integer overflow/out-of-bounds access (issue #796).
     * ojpeg: prevent EOF infinite loop (fixes commit 2a3d55b)
     * fix null pointer deference in issue #782.
     * fix stack-overflow in issue #784.


Tenable has extracted the preceding description block directly from the SUSE security advisory.

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

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-feac063d56 advisory.

    updated to 4.7.2, fixes security issues

Tenable has extracted the preceding description block directly from the Fedora security advisory.

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 libtiff package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

    A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow     vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This     flaw can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially     causing a denial of service (application crash) or arbitrary code execution.(CVE-2026-4775)

    libtiff up to v4.7.1 was discovered to contain a stack overflow via the readSeparateStripsIntoBuffer     function.(CVE-2025-61144)

Tenable has extracted the preceding description block directly from the EulerOS Virtualization libtiff security advisory.

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

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-2026_14929 advisory.

    * libtiff: libtiff: Arbitrary code execution or denial of service via signed integer overflow in TIFF file     processing (CVE-2026-4775)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

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

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-2026_19363 advisory.

    * libtiff: libtiff: Arbitrary code execution or denial of service via signed integer overflow in TIFF file     processing (CVE-2026-4775)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

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

The Rocky Linux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-2026_1481 advisory.

    This advisory aggregates security fixes for the libtiff SRPM in CIQ LTS 9.2. It addresses 2 CVEs:
    CVE-2026-4775, CVE-2023-52356.

Tenable has extracted the preceding description block directly from the CIQ security advisory.

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

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
316923	Oracle Linux 8 : compat-libtiff3 (ELSA-2026-20585)	Nessus	Oracle Linux Local Security Checks	2026/5/27	2026/5/27	high
318816	RockyLinux 10 : libtiff (RLSA-2026:19150)	Nessus	Rocky Linux Local Security Checks	2026/6/5	2026/6/5	high
360736	Rocky Linux 9.6 [TuxCare] Security Update: libtiff / libtiff-devel / libtiff-static / libtiff-tools (ALMALINUX9.6:CLSA-2026:1778090588)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	high
319969	EulerOS 2.0 SP11 : libtiff (EulerOS-SA-2026-2215)	Nessus	Huawei Local Security Checks	2026/6/9	2026/6/9	high
320722	EulerOS Virtualization 2.13.0 : libtiff (EulerOS-SA-2026-2406)	Nessus	Huawei Local Security Checks	2026/6/12	2026/6/12	high
321086	RHEL 7 : libtiff (RHSA-2026:25910)	Nessus	Red Hat Local Security Checks	2026/6/15	2026/6/15	high
325457	MiracleLinux 9 : libtiff-4.4.0-18.el9_8 (AXSA:2026-1203:07)	Nessus	Miracle Linux Local Security Checks	2026/7/7	2026/7/7	high
326681	openSUSE 16 Security Update : tiff (openSUSE-SU-2026:21289-1)	Nessus	SuSE Local Security Checks	2026/7/14	2026/7/15	high
328447	Fedora 43 : libtiff (2026-feac063d56)	Nessus	Fedora Local Security Checks	2026/7/20	2026/7/20	high
328563	EulerOS Virtualization 2.12.0 : libtiff (EulerOS-SA-2026-2784)	Nessus	Huawei Local Security Checks	2026/7/21	2026/7/21	high
353657	Rocky Linux 8 [CIQ] Security Update: mingw32-libtiff / mingw32-libtiff-debuginfo / etc (crlsa-2026_14929)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	high
356107	Rocky Linux 9 [CIQ] Security Update: libtiff / libtiff-debuginfo / libtiff-debugsource / libtiff-devel / etc (crlsa-2026_19363)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	high
356214	Rocky Linux 9.2 [CIQ] Security Update: libtiff / libtiff-debuginfo / libtiff-debugsource / libtiff-devel / etc Multiple Vulnerabilities (ciqsa-2026_1481)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/6	high

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