CVE-2020-28840

Public Exploit

Description

Buffer Overflow vulnerability in jpgfile.c in Matthias-Wandel jhead version 3.04, allows local attackers to execute arbitrary code and cause a denial of service (DoS).

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.03%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugs.launchpad.net/ubuntu/+source/jhead/+bug/1900820 issue tracking exploit
https://github.com/Matthias-Wandel/jhead/commit/4827ed31c226dc5ed93603bd649e0e387a1778da patch
https://github.com/Matthias-Wandel/jhead/issues/8 patch issue tracking exploit
https://github.com/F-ZhaoYang/jhead/security/advisories/GHSA-xh27-xwgj-gqw2 exploit

Frequently Asked Questions

What is the severity of CVE-2020-28840?
CVE-2020-28840 has been scored as a high severity vulnerability.
How to fix CVE-2020-28840?
To fix CVE-2020-28840, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-28840 being actively exploited in the wild?
It is possible that CVE-2020-28840 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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