CVE-2026-38076

HIGH

jbig2dec - Denial of Service via Integer Overflow in jbig2_arith_iaid_ctx_new

Title source: llm

Description

An integer overflow in the jbig2_arith_iaid_ctx_new() function of Artifex commit cc37d0 allows attackers to cause a Denial of Service (DoS) via a crafted input.

References (3)

Core 3

Core References

http://artifex.com

https://github.com/ArtifexSoftware/jbig2dec

View Writeup ZIP pw:eip

https://gist.github.com/dkjsone/c237b83ffa9ebd7028b5db7f410fcf78

Scores

CVSS v3 7.5

EPSS 0.0043

EPSS Percentile 35.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-190

Status published

Published Jul 09, 2026

Tracked Since Jul 10, 2026