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CVE-2022-25313

Public on 2022-02-18
Modified on 2024-02-07
Description

In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.

Severity
Medium
See what this means
CVSS v3 Base Score
6.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core expat 2023-09-27 22:49 ALAS2-2023-2280
Amazon Linux 2023 expat 2023-02-17 20:45 ALAS2023-2023-058

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD CVSSv3 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD CVSSv2 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

References

Red Hat: CVE-2022-25313 Mitre: CVE-2022-25313 FAQs regarding Amazon Linux ALAS/CVE Severity