CVE-2026-93312

Katalog CVE

CVSS 4.3 · Medium EPSS 0,40%

Kerentanan Improper Resource Shutdown or Release. Skor CVSS 3.1 4.3 (Medium) menurut vuldb.com.

Deskripsi (NVD)

A flaw has been found in Freedesktop Poppler 26.07.0. Impacted is the function JBIG2Stream::rewind of the file poppler/JBIG2Stream.cc. This manipulation causes null pointer dereference. It is possible to initiate the attack remotely. The exploit has been published and may be used. Upgrading to version 26.08.0 is recommended to address this issue. Patch name: 5e49250f13b0390edeb3f90eb4c02c9941f97067. Upgrading the affected component is advised.

Rincian

Terbit di NVD

18 September 2026

Terakhir diubah

22 September 2026

Status NVD

Deferred

CVSS 3.1

4.3 (Medium), sumber vuldb.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-404: Improper Resource Shutdown or Release
CWE-476: NULL Pointer Dereference

EPSS (30 hari)

0,40% peluang dieksploitasi; lebih tinggi dari 32,7% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/r1ck9-2q/cve_summit/blob/main/Null-pointer-offset-undefined-behavior-in-JBIG2Stream-rewind-...
• https://gitlab.freedesktop.org/poppler/poppler/-/commit/5e49250f13b0390edeb3f90eb4c02c9941f97067
• https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2314
• https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1759
• https://vuldb.com/cve/CVE-2026-93312
• https://vuldb.com/submit/942345
• https://vuldb.com/vuln/406610
• https://vuldb.com/vuln/406610/cti