CVE-2022-22826

Public on 2022-01-10
Modified on 2024-02-07
Description

nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

Severity
Medium
See what this means
CVSS v3 Base Score
8.8
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 expat 2022-06-30 23:38 ALAS-2022-1603
Amazon Linux 2 - Core expat 2022-07-06 03:09 ALAS2-2022-1809
Amazon Linux 2023 expat 2023-02-17 20:45 ALAS2023-2023-058

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD CVSSv2 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P
NVD CVSSv3 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Red Hat: CVE-2022-22826 Mitre: CVE-2022-22826 FAQs regarding Amazon Linux ALAS/CVE Severity