CVE-2024-28757

Public Exploit

Description

libexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate).

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.47%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/libexpat/libexpat/pull/842 patch issue tracking
https://github.com/libexpat/libexpat/issues/839 patch issue tracking exploit
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD/ vendor advisory mailing list
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7/ vendor advisory mailing list
https://security.netapp.com/advisory/ntap-20240322-0001/ third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE/ vendor advisory mailing list
http://www.openwall.com/lists/oss-security/2024/03/15/1 patch mailing list release notes

Frequently Asked Questions

What is the severity of CVE-2024-28757?
CVE-2024-28757 has been scored as a high severity vulnerability.
How to fix CVE-2024-28757?
To fix CVE-2024-28757, 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-2024-28757 being actively exploited in the wild?
It is possible that CVE-2024-28757 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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