PT-2021-20793 · Jhead+3 · Jhead+3

Nigelx · Published 2021-04-22 · Updated 2024-06-15 · CVE-2021-3496

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: jhead version 3.06

Description: A heap-based buffer overflow was found in jhead when processing a crafted file, specifically in the Get16u() function in exif.c.

Recommendations: For jhead version 3.06, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-119

CWE-787

Related Identifiers

CVE-2021-3496

MGASA-2021-0328

OPENSUSE-SU-2021:0594-1

OPENSUSE-SU-2021:0620-1

OPENSUSE-SU-2021:0743-1

OPENSUSE-SU-2021:0752-1

OPENSUSE-SU-2021_0594-1

OPENSUSE-SU-2021_0743-1

OPENSUSE-SU-2024:10880-1

USN-6110-1

Affected Products

Linuxmint

Suse

Ubuntu

Jhead

References · 41

• 🔥 https://github.com/Matthias-Wandel/jhead/issues/33 · Exploit
• https://osv.dev/vulnerability/MGASA-2021-0328 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0594-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-28275 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6110-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3496 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2021:0743-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-3496 · Vendor Advisory
• https://security.gentoo.org/glsa/202210-17 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10880-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-3496 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2021-0328.html · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-3496 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-3496 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0752-1 · Vendor Advisory