Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-93312
Freedesktop Poppler JBIG2Stream.cc rewind null pointer dereference
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N P N N L 2.1 .0059 46.5 —
AFFECTED
Product Versions Fixed
Poppler 26.07.0 – 26.08.0
TIMELINE
Sep 17 Reserved by VulDB
Sep 18 Published (CNA: VulDB)
Sep 22 EXPLOIT PUBLISHED — CVE-2026-93312 (Freedesktop Poppler). Public exploit reference added.
Description
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 17, 2026 | Reserved | Reserved by VulDB |
| September 18, 2026 | Published | Published (CNA: VulDB) |
| September 22, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-93312 (Freedesktop Poppler). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Freedesktop | Poppler | — | 26.07.0 | 26.08.0 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-93312 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.