CVE-2026-93314
poppler: Poppler: Remote integer overflow vulnerability
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 18, 2026
Updated · September 24, 2026
Description
A flaw was found in Poppler. A remote attacker could exploit an integer overflow vulnerability by manipulating the segCnt argument within the FoFiTrueType::mapCodeToGID function. This could potentially lead to information disclosure, data corruption, or denial of service.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
To mitigate this issue, users should exercise caution when handling untrusted PDF documents and avoid opening them from unknown or suspicious sources. As a general security practice, consider using sandboxed environments for viewing untrusted content to limit potential impact.
CVSS / CWE
CVSS 3.1 · 6.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CWE-190 · Integer Overflow or Wraparound