The remote Fedora 36 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2022-c9a1fd5370 advisory.

    Backport fixes for CVE-2021-3826 and CVE-2022-27943.

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.

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1777465067 advisory.

  - Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to     potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.
    (CVE-2021-3826)

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

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779218750 advisory.

  - Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to     potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.
    (CVE-2021-3826)

  - GCC v12.0 was discovered to contain an uncontrolled recursion via the component libiberty/rust-demangle.c.
    This vulnerability allows attackers to cause a Denial of Service (DoS) by consuming excessive CPU and     memory resources. (CVE-2021-46195)

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

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to     potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.
    (CVE-2021-3826)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote Fedora 36 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2022-affcf9eea6 advisory.

    Update to 12.1, fixes CVE-2021-3826.

Tenable has extracted the preceding description block directly from the Fedora 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 multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779218750 advisory.

  - Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to     potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.
    (CVE-2021-3826)

  - GCC v12.0 was discovered to contain an uncontrolled recursion via the component libiberty/rust-demangle.c.
    This vulnerability allows attackers to cause a Denial of Service (DoS) by consuming excessive CPU and     memory resources. (CVE-2021-46195)

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

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:6372 advisory.

    The GNU Debugger (GDB) allows users to debug programs written in various programming languages including     C, C++, and Fortran.

    Security Fix(es):

    * libiberty: Heap/stack buffer overflow in the dlang_lname function in d-demangle.c (CVE-2021-3826)

    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.

    Additional Changes:

    For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.3 Release Notes     linked from 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 AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1780133935 advisory.

  - Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to     potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.
    (CVE-2021-3826)

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:2023-6781:02 advisory.

    * libiberty: Heap/stack buffer overflow in the dlang_lname function in d-demangle.c (CVE-2021-3826)

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 Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:3269 advisory.

    The binutils packages provide a collection of binary utilities for the manipulation of object code in     various object file formats. It includes the ar, as, gprof, ld, nm, objcopy, objdump, ranlib, readelf,     size, strings, strip, and addr2line utilities.

    Security Fix(es):

    * binutils: NULL pointer dereference in _bfd_elf_get_symbol_version_string leads to segfault     (CVE-2022-4285)

    * libiberty: Heap/stack buffer overflow in the dlang_lname function in d-demangle.c (CVE-2021-3826)

    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 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
169090	Fedora 36 : mingw-gcc (2022-c9a1fd5370)	Nessus	Fedora Local Security Checks	2022/12/22	2024/11/14	medium
360624	AlmaLinux 9.6 [TuxCare] Security Update: binutils / binutils-devel / binutils-gold / cross-binutils-aarch64 / etc (ALMALINUX9.6:CLSA-2026:1777465067)	Nessus	Alma Linux Local Security Checks	2026/10/1	2026/10/1	medium
362138	AlmaLinux 9.6 [TuxCare] Security Update: cpp / cross-gcc-aarch64 / cross-gcc-c++-aarch64 / gcc / gcc-c++ / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1779218750)	Nessus	Alma Linux Local Security Checks	2026/10/1	2026/10/1	medium
223971	Linux Distros Unpatched Vulnerability : CVE-2021-3826	Nessus	Misc.	2025/3/5	2026/9/2	medium
169210	Fedora 36 : mingw-gdb (2022-affcf9eea6)	Nessus	Fedora Local Security Checks	2022/12/23	2024/11/14	medium
361836	Rocky Linux 9.6 [TuxCare] Security Update: cpp / cross-gcc-aarch64 / cross-gcc-c++-aarch64 / gcc / gcc-c++ / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1779218750)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	medium
185096	RHEL 9 : gdb (RHSA-2023:6372)	Nessus	Red Hat Local Security Checks	2023/11/7	2025/3/16	medium
352476	AlmaLinux 9.2 [TuxCare] Security Update: gdb / gdb-doc / gdb-gdbserver / gdb-headless / gdb-minimal (ALMALINUX9.2:CLSA-2026:1780133935)	Nessus	Alma Linux Local Security Checks	2026/9/30	2026/9/30	medium
293014	MiracleLinux 9 : gdb-10.2-11.el9 (AXSA:2023-6781:02)	Nessus	Miracle Linux Local Security Checks	2026/1/20	2026/1/20	medium
176321	RHEL 7 : devtoolset-12-binutils (RHSA-2023:3269)	Nessus	Red Hat Local Security Checks	2023/5/24	2024/11/7	medium

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