CVE-2026-38076

jbig2dec: jbig2dec: Denial of Service via crafted input

Published Jul 9, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4779-1 jbig2dec security update
Debian DSA Debian DSA DSA-6488-1 jbig2dec security update
Ubuntu USN Ubuntu USN USN-8582-1 jbig2dec vulnerabilities
History
Type Values Removed Values Added
Weaknesses CWE-680
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Type Values Removed Values Added
Weaknesses CWE-680
Type Values Removed Values Added
Title jbig2dec: jbig2dec: Denial of Service via crafted input
Weaknesses CWE-190
References
Metrics threat_severity

None

cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Type Values Removed Values Added
First Time appeared Artifex
Artifex jbig2dec
Vendors & Products Artifex
Artifex jbig2dec
Type Values Removed Values Added
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
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 14, 2026, 1:08 PM
Reserved
Apr 6, 2026, 12:00 AM
Status
Deferred
Published
Jul 9, 2026, 10:17 PM
Modified
Sep 14, 2026, 2:17 PM
Severity
Moderate
Public date
Jul 9, 2026, 12:00 AM