Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-3496

A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file.

Published

2021-04-22T19:15:07.450

Last Modified

2024-11-21T06:21:40.943

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-119
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	jhead_project	jhead	3.06	Yes

References

https://bugzilla.redhat.com/show_bug.cgi?id=1949245 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/Matthias-Wandel/jhead/issues/33 Exploit, Patch, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202210-17 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1949245 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/Matthias-Wandel/jhead/issues/33 Exploit, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202210-17 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)