gdb: The GNU Debugger (GDB) allows users to debug programs written in various programming languages including C, C++, and...
CVE-2021-3826 is fixed in 7 products on 1 platform, first by DEBIAN-CVE-2021-3826, released September 1, 2022. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| binutils · Debian 12.15 (bookworm) | 2.37.50.20220121-1 | DEBIAN-CVE-2021-3826 | Sep 1, 2022 |
| binutils · Debian 13.5 (trixie) | 2.37.50.20220121-1 | DEBIAN-CVE-2021-3826 | Sep 1, 2022 |
| binutils · Debian 14 | 2.37.50.20220121-1 | DEBIAN-CVE-2021-3826 | Sep 1, 2022 |
| gdb · RHEL 9 | 0:10.2-11.el9 | RHSA-2023:6372 | Nov 7, 2023 |
| gdb · almalinux 9 | 10.2-11.el9 | ALSA-2023:6372 | Nov 7, 2023 |
| gdb · ol 9 | 0:10.2-11.0.1.el9 | ELSA-2023-6372 | Nov 11, 2023 |
| gdb-doc · RHEL 9 | 0:10.2-11.el9 | RHSA-2023:6372 | Nov 7, 2023 |
| gdb-doc · almalinux 9 | 10.2-11.el9 | ALSA-2023:6372 | Nov 7, 2023 |
| gdb-doc · ol 9 | 0:10.2-11.0.1.el9 | ELSA-2023-6372 | Nov 11, 2023 |
| gdb-gdbserver · RHEL 9 | 0:10.2-11.el9 | RHSA-2023:6372 | Nov 7, 2023 |
| gdb-gdbserver · almalinux 9 | 10.2-11.el9 | ALSA-2023:6372 | Nov 7, 2023 |
| gdb-gdbserver · ol 9 | 0:10.2-11.0.1.el9 | ELSA-2023-6372 | Nov 11, 2023 |
| gdb-headless · RHEL 9 | 0:10.2-11.el9 | RHSA-2023:6372 | Nov 7, 2023 |
| gdb-headless · almalinux 9 | 10.2-11.el9 | ALSA-2023:6372 | Nov 7, 2023 |
| gdb-headless · ol 9 | 0:10.2-11.0.1.el9 | ELSA-2023-6372 | Nov 11, 2023 |
| gdb-minimal · RHEL 9 | 0:10.2-11.el9 | RHSA-2023:6372 | Nov 7, 2023 |
| gdb-minimal · almalinux 9 | 10.2-11.el9 | ALSA-2023:6372 | Nov 7, 2023 |
| gdb-minimal · ol 9 | 0:10.2-11.0.1.el9 | ELSA-2023-6372 | Nov 11, 2023 |
| libiberty · Debian 12.15 (bookworm) | 20220713-1 | DEBIAN-CVE-2021-3826 | Sep 1, 2022 |
| libiberty · Debian 13.5 (trixie) | 20220713-1 | DEBIAN-CVE-2021-3826 | Sep 1, 2022 |
| libiberty · Debian 14 | 20220713-1 | DEBIAN-CVE-2021-3826 | Sep 1, 2022 |
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