CVE-2026-93313: Integer Overflow in Freedesktop Poppler
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.
AI Analysis
Technical Summary
An integer overflow vulnerability was discovered in Freedesktop Poppler version 26.07.0, specifically in the JBIG2Stream::readCodeTableSeg function of the poppler/JBIG2Stream.cc source file. This flaw allows remote attackers to cause an integer overflow through crafted input, potentially leading to undefined behavior or memory corruption. Exploit code has been publicly disclosed. The patch identified by commit eb87cf711563894649bd0c365baa479401dc6d51 is recommended to remediate the issue.
Potential Impact
The vulnerability allows remote attackers to trigger an integer overflow in Poppler 26.07.0, which could lead to memory corruption or other unintended behavior. The attack requires user interaction and has a medium severity impact based on the CVSS 4.0 score of 5.3. No active exploits in the wild have been confirmed at this time.
Mitigation Recommendations
A patch identified by commit eb87cf711563894649bd0c365baa479401dc6d51 is available to fix this vulnerability. It is recommended to apply this patch to affected Poppler installations to remediate the issue. No vendor advisory content was provided, so check the official Freedesktop Poppler project resources for the patch and further guidance.
CVE-2026-93313: Integer Overflow in Freedesktop Poppler
Description
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.
CVSS v4.0
Score 5.3medium
Affected software
Freedesktop
Poppler
pkg:github/freedesktop/popplercpe:2.3:a:freedesktop:poppler:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
An integer overflow vulnerability was discovered in Freedesktop Poppler version 26.07.0, specifically in the JBIG2Stream::readCodeTableSeg function of the poppler/JBIG2Stream.cc source file. This flaw allows remote attackers to cause an integer overflow through crafted input, potentially leading to undefined behavior or memory corruption. Exploit code has been publicly disclosed. The patch identified by commit eb87cf711563894649bd0c365baa479401dc6d51 is recommended to remediate the issue.
Potential Impact
The vulnerability allows remote attackers to trigger an integer overflow in Poppler 26.07.0, which could lead to memory corruption or other unintended behavior. The attack requires user interaction and has a medium severity impact based on the CVSS 4.0 score of 5.3. No active exploits in the wild have been confirmed at this time.
Mitigation Recommendations
A patch identified by commit eb87cf711563894649bd0c365baa479401dc6d51 is available to fix this vulnerability. It is recommended to apply this patch to affected Poppler installations to remediate the issue. No vendor advisory content was provided, so check the official Freedesktop Poppler project resources for the patch and further guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-17T17:13:11.939Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aad365d55bf5e2cf507faee
Added to database: 09/18/2026, 13:02:21 UTC
Last enriched: 09/18/2026, 13:16:52 UTC
Last updated: 09/19/2026, 03:59:29 UTC
Views: 12
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