CVE-2023-33551

Public Exploit

Description

Heap Buffer Overflow in the erofsfsck_dirent_iter function in fsck/main.c in erofs-utils v1.6 allows remote attackers to execute arbitrary code via a crafted erofs filesystem image.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 2.46% Top 20%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/lometsj/blog_repo/issues/2 patch third party advisory exploit
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHOIRL6XH5NYR3LYI3KP5DE4SDSQWR7W/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IGGIYW7PHYQM2NPYCJPSPSLULLD2P2PE/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-33551?
CVE-2023-33551 has been scored as a high severity vulnerability.
How to fix CVE-2023-33551?
To fix CVE-2023-33551, 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-2023-33551 being actively exploited in the wild?
It is possible that CVE-2023-33551 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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