CVE-2026-93314
Published: September 23, 2026Last modified: October 7, 2026
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.3 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | LOW |
| Integrity impact | LOW |
| Availability impact | LOW |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | poppler | Unknown (22.11.0-r0) |
| 25 LTS | poppler | Unknown (25.04.0-r0) | |
| Stream | poppler | Unknown (23.03.0-r1) |
References
- https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-FoFiTrueType-mapCodeToGID-FoFiTrueType.cc-608.md
- https://gitlab.freedesktop.org/poppler/poppler/-/commit/ed2a5538cf0a8d3ff908191eda9b73f91a5f952a?merge_request_iid=2315
- https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2315
- https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1761
- https://vuldb.com/cve/CVE-2026-93314
- https://vuldb.com/submit/942347
- https://vuldb.com/vuln/406613
- https://vuldb.com/vuln/406613/cti