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Vulnerability · Published Sep 18, 2026 · Assigned by VulDB

CVE-2026-93314Freedesktop Poppler FoFiTrueType.cc mapCodeToGID integer overflow

Medium 6.3

In plain English

A medium-severity integer overflow in Poppler from Freedesktop. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.2%top 84.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

A vulnerability was determined in Freedesktop Poppler 26.07.0. This affects the function FoFiTrueType::mapCodeToGID of the file fofi/FoFiTrueType.cc. Executing a manipulation of the argument segCnt can lead to integer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. This patch is called ed2a5538cf0a8d3ff908191eda9b73f91a5f952a. It is advisable to implement a patch to correct this issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12popplerno fix listedDEBIAN-CVE-2026-93314
Debian:13popplerno fix listedDEBIAN-CVE-2026-93314
Debian:14poppler26.07.0-3DEBIAN-CVE-2026-93314
Ubuntu:22.04:LTSpoppler22.02.0-2ubuntu0.14UBUNTU-CVE-2026-93314
Ubuntu:22.04:LTSpoppler22.02.0-2ubuntu0.14USN-8894-1
Ubuntu:24.04:LTSpoppler24.02.0-1ubuntu9.10USN-8894-1
Ubuntu:24.04:LTSpoppler24.02.0-1ubuntu9.10UBUNTU-CVE-2026-93314
Ubuntu:26.04:LTSpoppler26.01.0-2ubuntu0.2USN-8894-1
Ubuntu:26.04:LTSpoppler26.01.0-2ubuntu0.2UBUNTU-CVE-2026-93314

Affected products (as reported)

VendorProductVersions
Freedesktop Poppler 26.07.0

Weakness: CWE-190, CWE-189 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

References