OESA-2026-4704: poppler security update
is a PDF rendering library. Security Fix(es):
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.(CVE-2026-93312)
A vulnerability was found in Freedesktop Poppler 26.07.0. The impacted element is the function JBIG2Stream::readCodeTableSeg of the file poppler/JBIG2Stream.cc. Performing a manipulation results in integer overflow. The attack can be initiated remotely. The exploit has been made public and could be used. The patch is named eb87cf711563894649bd0c365baa479401dc6d51. To fix this issue, it is recommended to deploy a patch.(CVE-2026-93313)
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.(CVE-2026-93314)
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
openeuler/popplerto a version that resolves this vulnerability.Fixed in 23.12.0-15.oe2403sp3 - Upgrade
Upgrade
Freedesktop Popplerto a version that resolves this vulnerability.Fixed in 26.08.0
Event History
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
Which deployments should be prioritized for remediation?
Deployments using Freedesktop Poppler 26.07.0 should be prioritized, particularly where Poppler processes PDFs received from remote or untrusted sources. The affected issues can be initiated remotely, and public exploits are available.
What attacker interaction is indicated by the severity vector?
The vector indicates no attacker privileges are required, but user interaction is required. Successful exploitation affects confidentiality, integrity, and availability at low impact levels.
What update addresses the reported issues?
Upgrade the affected Poppler component to version 26.08.0. The reported fixes include patches 5e49250f13b0390edeb3f90eb4c02c9941f97067 and eb87cf711563894649bd0c365baa479401dc6d51.