Vulnerability CVE-2021-3496
Published: 2021-04-22   Modified: 2021-04-23

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

Type:

CWE-787

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Jhead project -> Jhead 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=1949245
https://github.com/Matthias-Wandel/jhead/issues/33
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