# CVE-2026-93311: poppler: A vulnerability was detected in Freedesktop Poppler 26.07.0

CVE-2026-93311 is fixed in poppler on 1 platform by DEBIAN-CVE-2026-93311 (version 26.07.0-4), released September 18, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-93311
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0056
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 18, 2026

## Description

A vulnerability was detected in Freedesktop Poppler 26.07.0. This issue affects the function SampledFunction::SampledFunction of the file poppler/Function.cc of the component SampledFunction. The manipulation of the argument BitsPerSample results in integer overflow. The attack may be performed from remote. The exploit is now public and may be used. The project was informed of the problem early through a bug report but has not responded yet.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | poppler Debian 14 | 26.07.0-4 | [DEBIAN-CVE-2026-93311](https://patchblox.com/security/data/fix/linux/debian-cve-2026-93311.md) | Sep 18, 2026 |

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Data as of 2026-11-10T13:56:55Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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