CVE catalog
CVE-2026-5185
A security flaw has been discovered in Nothings stb_image up to 2.30. This affects the function stbi__gif_load_next of the file stb_image.h of the component Multi-frame GIF File Handler. The manipulat
- Severity
- Medium · CVSS 4.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.15% · Oct 25, 2026
A security flaw has been discovered in Nothings stb_image up to 2.30. This affects the function stbi__gif_load_next of the file stb_image.h of the component Multi-frame GIF File Handler. The manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libstb | sid | 0.0~git20250907.fede005+ds-1 | vulnerable |
| Debian | libstb | forky | 0.0~git20250907.fede005+ds-1 | vulnerable |
| Debian | libstb | trixie | 0.0~git20241109.5c20573+ds-1 | vulnerable |
| Debian | libstb | bookworm | 0.0~git20220908.8b5f1f3+ds-1 | vulnerable |
| Cpe | libstb | Not reported | Not reported | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libstb | source | sid | (unfixed) | not yet assigned | Not reported | [1134618] |
| Debian | libstb | source | forky | (unfixed) | not yet assigned | Not reported | [1134618] |
| Debian | libstb | source | trixie | (unfixed) | not yet assigned | Not reported | [1134618] |
| Debian | libstb | source | bookworm | (unfixed) | not yet assigned | Not reported | [1134618] |
Notes
[trixie] libstb: Minor issue, revisit when fixed upstream [bookworm] libstb: Minor issue, revisit when fixed upstream
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libstb0]Affected
Source package: [libstb]
Details (2)
0.0~git20220908.8b5f1f3+ds-1· amd64 · bookwormAffected
nvd · libstb · debian · bookworm; nvd · libstb · debian · 12
0.0~git20220908.8b5f1f3+ds-1· arm64 · bookwormAffected
nvd · libstb · debian · bookworm; nvd · libstb · debian · 12
- [libstb-dev]Affected
Source package: [libstb]
Details (2)
0.0~git20220908.8b5f1f3+ds-1· amd64 · bookwormAffected
nvd · libstb · debian · bookworm; nvd · libstb · debian · 12
0.0~git20220908.8b5f1f3+ds-1· arm64 · bookwormAffected
nvd · libstb · debian · bookworm; nvd · libstb · debian · 12
[Debian 13 (Trixie)]
- [libstb0t64]Affected
Source package: [libstb]
Details (2)
0.0~git20241109.5c20573+ds-1· amd64 · trixieAffected
nvd · libstb · debian · 13
0.0~git20241109.5c20573+ds-1· arm64 · trixieAffected
nvd · libstb · debian · 13
- [libstb-dev]Affected
Source package: [libstb]
Details (2)
0.0~git20241109.5c20573+ds-1· amd64 · trixieAffected
nvd · libstb · debian · 13
0.0~git20241109.5c20573+ds-1· arm64 · trixieAffected
nvd · libstb · debian · 13
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-5185]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-5185]
- [https://security-tracker.debian.org/tracker/CVE-2026-5185]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5185.json]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]