Vulnerability · Published Jul 9, 2026 · Assigned by mitre
CVE-2026-38076
High 7.5
In plain English
A high-severity integer overflow in the jbig2dec package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 61.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | jbig2dec | 0.19-3+deb12u1 | DEBIAN-CVE-2026-38076 |
| Debian:13 | jbig2dec | 0.20-1+deb13u1 | DEBIAN-CVE-2026-38076 |
| Debian:14 | jbig2dec | no fix listed | DEBIAN-CVE-2026-38076 |
| Ubuntu:22.04:LTS | jbig2dec | 0.19-3ubuntu0.1 | UBUNTU-CVE-2026-38076 |
| Ubuntu:24.04:LTS | jbig2dec | 0.20-1ubuntu0.24.04.1 | UBUNTU-CVE-2026-38076 |
| Ubuntu:26.04:LTS | jbig2dec | 0.20-1ubuntu0.26.04.1 | UBUNTU-CVE-2026-38076 |
Affected products (as reported)
Weakness: CWE-190 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H