CVE-2023-0645

Out of Bounds read in libjxl

Description

An out of bounds read exists in libjxl. An attacker using a specifically crafted file could cause an out of bounds read in the exif handler. We recommend upgrading to version 0.8.1 or past commit  https://github.com/libjxl/libjxl/pull/2101/commits/d95b050c1822a5b1ede9e0dc937e43fca1b10159 https://github.com/libjxl/libjxl/pull/2101/commits/d95b050c1822a5b1ede9e0dc937e43fca1b10159

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.08%
Affected: Libjxl Libjxl
Published at:
Updated at:

References

Link Tags
https://github.com/libjxl/libjxl/pull/2101/commits/d95b050c1822a5b1ede9e0dc937e43fca1b10159 patch
https://github.com/libjxl/libjxl/pull/2101 patch issue tracking

Frequently Asked Questions

What is the severity of CVE-2023-0645?
CVE-2023-0645 has been scored as a medium severity vulnerability.
How to fix CVE-2023-0645?
To fix CVE-2023-0645, 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-2023-0645 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-0645 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-0645?
CVE-2023-0645 affects Libjxl Libjxl.
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