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CVE-2021-3496 Details
Description
A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1949245 | CVE | Issue TrackingThird Party Advisory |
| https://github.com/Matthias-Wandel/jhead/issues/33 | CVE | ExploitPatchThird Party Advisory |
| https://security.gentoo.org/glsa/202210-17 | CVE | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1949245 | [email protected] | Issue TrackingThird Party Advisory |
| https://github.com/Matthias-Wandel/jhead/issues/33 | [email protected] | ExploitPatchThird Party Advisory |
| https://security.gentoo.org/glsa/202210-17 | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-787 | Out-of-bounds Write | [email protected] |
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| jhead project jhead | 3.06 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Dec 21, 2022 | CVE Source Update | [email protected] |
| Dec 7, 2022 | Modified Analysis | [email protected] |
| Oct 31, 2022 | CVE Modified | [email protected] |
| Apr 27, 2021 | Initial Analysis | [email protected] |