A vulnerability was determined in Freedesktop Poppler 26.07.0. (CVE-2026-93314)
A vulnerability in Freedesktop Poppler 26.07.0 affects the function FoFiTrueType::mapCodeToGID in the file fofi/FoFiTrueType.cc. Manipulating the argument segCnt can cause an integer overflow. The vulnerability can be exploited remotely and has publicly disclosed exploit code. The issue has been patched in commit ed2a5538cf0a8d3ff908191eda9b73f91a5f952a. Multiple specific Ubuntu package versions are affected.
AI Analysis
Technical Summary
CVE-2026-93314 is an integer overflow vulnerability in Freedesktop Poppler 26.07.0, specifically in the FoFiTrueType::mapCodeToGID function within fofi/FoFiTrueType.cc. The flaw arises from improper handling of the segCnt argument, allowing remote attackers to trigger an integer overflow. Exploit code has been publicly disclosed. A patch identified by commit ed2a5538cf0a8d3ff908191eda9b73f91a5f952a addresses this issue. Numerous Ubuntu package versions of Poppler are affected.
Potential Impact
Successful exploitation can lead to an integer overflow, potentially causing denial of service or other impacts related to integrity and availability. The CVSS 3.1 base score is 6.3 (medium severity), reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability at low to low levels. The vulnerability can be exploited remotely and exploit code is publicly available.
Mitigation Recommendations
A patch has been made available (commit ed2a5538cf0a8d3ff908191eda9b73f91a5f952a) to fix this vulnerability. It is advisable to apply this patch or upgrade to a fixed version of Poppler. No vendor advisory content contradicts this; therefore, patching is the recommended mitigation.
A vulnerability was determined in Freedesktop Poppler 26.07.0. (CVE-2026-93314)
Description
A vulnerability in Freedesktop Poppler 26.07.0 affects the function FoFiTrueType::mapCodeToGID in the file fofi/FoFiTrueType.cc. Manipulating the argument segCnt can cause an integer overflow. The vulnerability can be exploited remotely and has publicly disclosed exploit code. The issue has been patched in commit ed2a5538cf0a8d3ff908191eda9b73f91a5f952a. Multiple specific Ubuntu package versions are affected.
CVSS v3.1
Score 6.3medium
Affected software
pkg:deb/ubuntu/poppler?arch=source&distro=esm-infra/xenialpkg:deb/ubuntu/poppler?arch=source&distro=esm-infra/bionicpkg:deb/ubuntu/poppler?arch=source&distro=esm-infra/focalpkg:deb/ubuntu/poppler?arch=source&distro=jammypkg:deb/ubuntu/poppler?arch=source&distro=noblepkg:deb/ubuntu/poppler?arch=source&distro=resoluteRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-93314 is an integer overflow vulnerability in Freedesktop Poppler 26.07.0, specifically in the FoFiTrueType::mapCodeToGID function within fofi/FoFiTrueType.cc. The flaw arises from improper handling of the segCnt argument, allowing remote attackers to trigger an integer overflow. Exploit code has been publicly disclosed. A patch identified by commit ed2a5538cf0a8d3ff908191eda9b73f91a5f952a addresses this issue. Numerous Ubuntu package versions of Poppler are affected.
Potential Impact
Successful exploitation can lead to an integer overflow, potentially causing denial of service or other impacts related to integrity and availability. The CVSS 3.1 base score is 6.3 (medium severity), reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability at low to low levels. The vulnerability can be exploited remotely and exploit code is publicly available.
Mitigation Recommendations
A patch has been made available (commit ed2a5538cf0a8d3ff908191eda9b73f91a5f952a) to fix this vulnerability. It is advisable to apply this patch or upgrade to a fixed version of Poppler. No vendor advisory content contradicts this; therefore, patching is the recommended mitigation.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-93314
- Osv Schema Version
- 1.7.0
- Ecosystems
- ["Ubuntu:Pro:16.04:LTS","Ubuntu:Pro:18.04:LTS","Ubuntu:Pro:20.04:LTS","Ubuntu:22.04:LTS","Ubuntu:24.04:LTS","Ubuntu:26.04:LTS"]
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ab4be2ff7a7c54106eeec34
Added to database: 09/24/2026, 06:07:43 UTC
Last enriched: 09/24/2026, 06:32:02 UTC
Last updated: 09/24/2026, 07:47:33 UTC
Views: 3
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