# CVE-2025-31344: giflib: Heap-based Buffer Overflow vulnerability in openEuler giflib on Linux

CVE-2025-31344 is fixed in 6 products on 1 platform, first by SUSE-SU-2025:1164-1, released April 8, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-31344
- Priority: High
- CVSS: 7.3 (high)
- EPSS: 0.0027
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 8, 2025

## Description

Heap-based Buffer Overflow vulnerability in openEuler giflib on Linux. This vulnerability is associated with program files gif2rgb.C.  This issue affects giflib: through 5.2.2.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | giflib Debian 14 | 6.1.3-1 | [DEBIAN-CVE-2025-31344](https://patchblox.com/security/data/fix/linux/debian-cve-2025-31344.md) | Apr 14, 2025 |
| Linux | giflib amzn 2023 | 5.2.1-9.amzn2023.0.2 | [ALAS2023-2025-1220](https://patchblox.com/security/data/fix/linux/alas2023-2025-1220.md) | Oct 14, 2025 |
| Linux | giflib opensuse-leap 15.6 | 5.2.2-150000.4.16.1 | [SUSE-SU-2025:1164-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-1164-1.md) | Apr 8, 2025 |
| Linux | giflib sles 15.6 | 5.2.2-150000.4.16.1 | [SUSE-SU-2025:1164-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-1164-1.md) | Apr 8, 2025 |
| Linux | giflib-debuginfo amzn 2023 | 5.2.1-9.amzn2023.0.2 | [ALAS2023-2025-1220](https://patchblox.com/security/data/fix/linux/alas2023-2025-1220.md) | Oct 14, 2025 |
| Linux | giflib-debugsource amzn 2023 | 5.2.1-9.amzn2023.0.2 | [ALAS2023-2025-1220](https://patchblox.com/security/data/fix/linux/alas2023-2025-1220.md) | Oct 14, 2025 |
| Linux | giflib-devel amzn 2023 | 5.2.1-9.amzn2023.0.2 | [ALAS2023-2025-1220](https://patchblox.com/security/data/fix/linux/alas2023-2025-1220.md) | Oct 14, 2025 |
| Linux | giflib-utils amzn 2023 | 5.2.1-9.amzn2023.0.2 | [ALAS2023-2025-1220](https://patchblox.com/security/data/fix/linux/alas2023-2025-1220.md) | Oct 14, 2025 |
| Linux | giflib-utils-debuginfo amzn 2023 | 5.2.1-9.amzn2023.0.2 | [ALAS2023-2025-1220](https://patchblox.com/security/data/fix/linux/alas2023-2025-1220.md) | Oct 14, 2025 |

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Data as of 2026-11-08T00:53:09Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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