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CVE-2020-23851

MEDIUMCVSS 5.5/10EPSS 0.70%

Last modified

CVE-2020-23851 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A stack-based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode(void *ctxt, BMP *pb) function at ffjpeg/src/jfif.c:513:28, which could cause a denial of service by submitting a malicious jpeg image.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

A stack-based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode(void *ctxt, BMP *pb) function at ffjpeg/src/jfif.c:513:28, which could cause a denial of service by submitting a malicious jpeg image.

Metrics

CVSS 3.1
5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability
0.70%

48.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
RockcarryFfjpeg<= 2020-07-02

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-23851?
A stack-based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode(void *ctxt, BMP *pb) function at ffjpeg/src/jfif.c:513:28, which could cause a denial of service by submitting a malicious jpeg image.
How severe is CVE-2020-23851?
CVE-2020-23851 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.
How do I fix CVE-2020-23851?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-23851?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST