# CVE-2026-13732: Gdb: gdb: out-of-bounds write in stabs parser read_member_functions() via crafted elf

CVE-2026-13732 is fixed in 12 products on 1 platform, first by RHSA-2026:73427, released August 6, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-13732
- Priority: High
- CVSS: 7.8 (Important)
- EPSS: 0.0013
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 6, 2026
- Weakness: Out-of-bounds Write
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-13732

## Description

This update for gdb fixes the following issue:  - CVE-2026-13732: Out-of-bounds write in STABS parser read_member_functions() via crafted ELF (bsc#1277757).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | crash amzn 2023 | 8.0.5-5.amzn2023.0.2 | [ALAS2023-2026-3118](https://patchblox.com/security/data/fix/linux/alas2023-2026-3118.md) | Sep 28, 2026 |
| Linux | crash-debuginfo amzn 2023 | 8.0.5-5.amzn2023.0.2 | [ALAS2023-2026-3118](https://patchblox.com/security/data/fix/linux/alas2023-2026-3118.md) | Sep 28, 2026 |
| Linux | crash-debugsource amzn 2023 | 8.0.5-5.amzn2023.0.2 | [ALAS2023-2026-3118](https://patchblox.com/security/data/fix/linux/alas2023-2026-3118.md) | Sep 28, 2026 |
| Linux | crash-devel amzn 2023 | 8.0.5-5.amzn2023.0.2 | [ALAS2023-2026-3118](https://patchblox.com/security/data/fix/linux/alas2023-2026-3118.md) | Sep 28, 2026 |
| Linux | gdb RHEL 10 | 16.3-3.1.el10_2 | [RHSA-2026:73427](https://patchblox.com/security/data/fix/linux/rhsa-2026-73427.md) | Aug 6, 2026 |
| Linux | gdb RHEL 8 | 0:8.2-20.1.el8_10 | [RHSA-2026:73425](https://patchblox.com/security/data/fix/linux/rhsa-2026-73425.md) | Sep 29, 2026 |
| Linux | gdb RHEL 9 | 0:16.3-3.1.el9_8 | [RHSA-2026:73426](https://patchblox.com/security/data/fix/linux/rhsa-2026-73426.md) | Sep 30, 2026 |
| Linux | gdb almalinux 10 | 16.3-3.1.el10_2 | [ALSA-2026:73427](https://patchblox.com/security/data/fix/linux/alsa-2026-73427.md) | Sep 29, 2026 |
| Linux | gdb almalinux 8 | 8.2-20.1.el8_10 | [ALSA-2026:73425](https://patchblox.com/security/data/fix/linux/alsa-2026-73425.md) | Sep 29, 2026 |
| Linux | gdb almalinux 9 | 16.3-3.1.el9_8 | [ALSA-2026:73426](https://patchblox.com/security/data/fix/linux/alsa-2026-73426.md) | Sep 29, 2026 |
| Linux | gdb amzn 2023 | 16.3-1.amzn2023.0.2 | [ALAS2023-2026-3142](https://patchblox.com/security/data/fix/linux/alas2023-2026-3142.md) | Sep 28, 2026 |
| Linux | gdb ol 10 | 0:16.3-3.1.0.1.el10_2 | [ELSA-2026-73427](https://patchblox.com/security/data/fix/linux/elsa-2026-73427.md) | Oct 1, 2026 |
| Linux | gdb ol 8 | 0:8.2-20.1.0.1.el8_10 | [ELSA-2026-73425](https://patchblox.com/security/data/fix/linux/elsa-2026-73425.md) | Nov 7, 2026 |
| Linux | gdb ol 9 | 0:16.3-3.1.0.1.el9_8 | [ELSA-2026-73426](https://patchblox.com/security/data/fix/linux/elsa-2026-73426.md) | Oct 1, 2026 |
| Linux | gdb opensuse-leap 16.0 | 16.3-160000.6.1 | [OPENSUSE-SU-2026:21890-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21890-1.md) | Sep 20, 2026 |
| Linux | gdb rocky 10 | 0:16.3-3.1.el10_2 | [RLSA-2026:73427](https://patchblox.com/security/data/fix/linux/rlsa-2026-73427.md) | Sep 30, 2026 |
| Linux | gdb rocky 8 | 0:8.2-20.1.el8_10 | [RLSA-2026:73425](https://patchblox.com/security/data/fix/linux/rlsa-2026-73425.md) | Sep 30, 2026 |
| Linux | gdb rocky 9 | 0:16.3-3.1.el9_8 | [RLSA-2026:73426](https://patchblox.com/security/data/fix/linux/rlsa-2026-73426.md) | Sep 30, 2026 |
| Linux | gdb sles 15.6 | 16.3-150400.15.32.1 | [SUSE-SU-2026:4400-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4400-1.md) | Sep 30, 2026 |
| Linux | gdb sles 15.7 | 16.3-150400.15.32.1 | [SUSE-SU-2026:4400-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4400-1.md) | Sep 30, 2026 |
| Linux | gdb-debuginfo amzn 2023 | 16.3-1.amzn2023.0.2 | [ALAS2023-2026-3142](https://patchblox.com/security/data/fix/linux/alas2023-2026-3142.md) | Sep 28, 2026 |
| Linux | gdb-debugsource amzn 2023 | 16.3-1.amzn2023.0.2 | [ALAS2023-2026-3142](https://patchblox.com/security/data/fix/linux/alas2023-2026-3142.md) | Sep 28, 2026 |
| Linux | gdb-doc RHEL 8 | 0:8.2-20.1.el8_10 | [RHSA-2026:73425](https://patchblox.com/security/data/fix/linux/rhsa-2026-73425.md) | Sep 29, 2026 |
| Linux | gdb-doc RHEL 9 | 0:16.3-3.1.el9_8 | [RHSA-2026:73426](https://patchblox.com/security/data/fix/linux/rhsa-2026-73426.md) | Sep 30, 2026 |
| Linux | gdb-doc almalinux 10 | 16.3-3.1.el10_2 | [ALSA-2026:73427](https://patchblox.com/security/data/fix/linux/alsa-2026-73427.md) | Sep 29, 2026 |
| Linux | gdb-doc almalinux 8 | 8.2-20.1.el8_10 | [ALSA-2026:73425](https://patchblox.com/security/data/fix/linux/alsa-2026-73425.md) | Sep 29, 2026 |
| Linux | gdb-doc almalinux 9 | 16.3-3.1.el9_8 | [ALSA-2026:73426](https://patchblox.com/security/data/fix/linux/alsa-2026-73426.md) | Sep 29, 2026 |
| Linux | gdb-doc amzn 2023 | 16.3-1.amzn2023.0.2 | [ALAS2023-2026-3142](https://patchblox.com/security/data/fix/linux/alas2023-2026-3142.md) | Sep 28, 2026 |
| Linux | gdb-doc ol 10 | 0:16.3-3.1.0.1.el10_2 | [ELSA-2026-73427](https://patchblox.com/security/data/fix/linux/elsa-2026-73427.md) | Oct 1, 2026 |
| Linux | gdb-doc ol 8 | 0:8.2-20.1.0.1.el8_10 | [ELSA-2026-73425](https://patchblox.com/security/data/fix/linux/elsa-2026-73425.md) | Nov 7, 2026 |
| Linux | gdb-doc ol 9 | 0:16.3-3.1.0.1.el9_8 | [ELSA-2026-73426](https://patchblox.com/security/data/fix/linux/elsa-2026-73426.md) | Oct 1, 2026 |
| Linux | gdb-gdbserver RHEL 8 | 0:8.2-20.1.el8_10 | [RHSA-2026:73425](https://patchblox.com/security/data/fix/linux/rhsa-2026-73425.md) | Sep 29, 2026 |
| Linux | gdb-gdbserver RHEL 9 | 0:16.3-3.1.el9_8 | [RHSA-2026:73426](https://patchblox.com/security/data/fix/linux/rhsa-2026-73426.md) | Sep 30, 2026 |
| Linux | gdb-gdbserver almalinux 10 | 16.3-3.1.el10_2 | [ALSA-2026:73427](https://patchblox.com/security/data/fix/linux/alsa-2026-73427.md) | Sep 29, 2026 |
| Linux | gdb-gdbserver almalinux 8 | 8.2-20.1.el8_10 | [ALSA-2026:73425](https://patchblox.com/security/data/fix/linux/alsa-2026-73425.md) | Sep 29, 2026 |
| Linux | gdb-gdbserver almalinux 9 | 16.3-3.1.el9_8 | [ALSA-2026:73426](https://patchblox.com/security/data/fix/linux/alsa-2026-73426.md) | Sep 29, 2026 |
| Linux | gdb-gdbserver amzn 2023 | 16.3-1.amzn2023.0.2 | [ALAS2023-2026-3142](https://patchblox.com/security/data/fix/linux/alas2023-2026-3142.md) | Sep 28, 2026 |
| Linux | gdb-gdbserver ol 10 | 0:16.3-3.1.0.1.el10_2 | [ELSA-2026-73427](https://patchblox.com/security/data/fix/linux/elsa-2026-73427.md) | Oct 1, 2026 |
| Linux | gdb-gdbserver ol 8 | 0:8.2-20.1.0.1.el8_10 | [ELSA-2026-73425](https://patchblox.com/security/data/fix/linux/elsa-2026-73425.md) | Nov 7, 2026 |
| Linux | gdb-gdbserver ol 9 | 0:16.3-3.1.0.1.el9_8 | [ELSA-2026-73426](https://patchblox.com/security/data/fix/linux/elsa-2026-73426.md) | Oct 1, 2026 |
| Linux | gdb-headless RHEL 8 | 0:8.2-20.1.el8_10 | [RHSA-2026:73425](https://patchblox.com/security/data/fix/linux/rhsa-2026-73425.md) | Sep 29, 2026 |
| Linux | gdb-headless RHEL 9 | 0:16.3-3.1.el9_8 | [RHSA-2026:73426](https://patchblox.com/security/data/fix/linux/rhsa-2026-73426.md) | Sep 30, 2026 |
| Linux | gdb-headless almalinux 10 | 16.3-3.1.el10_2 | [ALSA-2026:73427](https://patchblox.com/security/data/fix/linux/alsa-2026-73427.md) | Sep 29, 2026 |
| Linux | gdb-headless almalinux 8 | 8.2-20.1.el8_10 | [ALSA-2026:73425](https://patchblox.com/security/data/fix/linux/alsa-2026-73425.md) | Sep 29, 2026 |
| Linux | gdb-headless almalinux 9 | 16.3-3.1.el9_8 | [ALSA-2026:73426](https://patchblox.com/security/data/fix/linux/alsa-2026-73426.md) | Sep 29, 2026 |
| Linux | gdb-headless amzn 2023 | 16.3-1.amzn2023.0.2 | [ALAS2023-2026-3142](https://patchblox.com/security/data/fix/linux/alas2023-2026-3142.md) | Sep 28, 2026 |
| Linux | gdb-headless ol 10 | 0:16.3-3.1.0.1.el10_2 | [ELSA-2026-73427](https://patchblox.com/security/data/fix/linux/elsa-2026-73427.md) | Oct 1, 2026 |
| Linux | gdb-headless ol 8 | 0:8.2-20.1.0.1.el8_10 | [ELSA-2026-73425](https://patchblox.com/security/data/fix/linux/elsa-2026-73425.md) | Nov 7, 2026 |
| Linux | gdb-headless ol 9 | 0:16.3-3.1.0.1.el9_8 | [ELSA-2026-73426](https://patchblox.com/security/data/fix/linux/elsa-2026-73426.md) | Oct 1, 2026 |
| Linux | gdb-minimal RHEL 9 | 0:16.3-3.1.el9_8 | [RHSA-2026:73426](https://patchblox.com/security/data/fix/linux/rhsa-2026-73426.md) | Sep 30, 2026 |
| Linux | gdb-minimal almalinux 10 | 16.3-3.1.el10_2 | [ALSA-2026:73427](https://patchblox.com/security/data/fix/linux/alsa-2026-73427.md) | Sep 29, 2026 |
| Linux | gdb-minimal almalinux 9 | 16.3-3.1.el9_8 | [ALSA-2026:73426](https://patchblox.com/security/data/fix/linux/alsa-2026-73426.md) | Sep 29, 2026 |
| Linux | gdb-minimal amzn 2023 | 16.3-1.amzn2023.0.2 | [ALAS2023-2026-3142](https://patchblox.com/security/data/fix/linux/alas2023-2026-3142.md) | Sep 28, 2026 |
| Linux | gdb-minimal ol 10 | 0:16.3-3.1.0.1.el10_2 | [ELSA-2026-73427](https://patchblox.com/security/data/fix/linux/elsa-2026-73427.md) | Oct 1, 2026 |
| Linux | gdb-minimal ol 9 | 0:16.3-3.1.0.1.el9_8 | [ELSA-2026-73426](https://patchblox.com/security/data/fix/linux/elsa-2026-73426.md) | Oct 1, 2026 |
| Linux | gdb-testresults opensuse-leap 16.0 | 16.3-160000.6.1 | [OPENSUSE-SU-2026:21890-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21890-1.md) | Sep 20, 2026 |

---

Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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