Vulnerability DatabaseCVE-2026-93313
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CVE-2026-93313
Published:September 18, 2026
Updated:October 06, 2026
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.
Affected Packages
poppler (CONDA):
Affected version(s) >=0.52.0 <26.09.0
Fix Suggestion:
Update to version 26.09.0
Related Resources (10)
https://nvd.nist.gov/vuln/detail/CVE-2026-93313
https://vuldb.com/vuln/406612
https://vuldb.com/vuln/406612/cti
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93313.json
https://gitlab.freedesktop.org/poppler/poppler/-/commit/eb87cf711563894649bd0c365baa479401dc6d51?merge_request_iid=2322
https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-JBIG2Stream-readCodeTableSeg-JBIG2Stream.cc-4118.md
https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1760
https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2322
https://vuldb.com/submit/942346
https://vuldb.com/cve/CVE-2026-93313
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CVSS v4
Base Score:
2.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Exploit Maturity
PROOF-OF-CONCEPT
Weakness Type (CWE)
Integer Overflow or Wraparound
CWE-190
EPSS
Base Score:
0.43