libexpat through 2.5.0 allows recursive XML Entity Expansion if XML_DTD is undefined at compile time.
Considering the tradeoff between the stability of Amazon Linux and the impact of CVE-2023-52426 a fix will not be provided for firefox and thunderbird in Amazon Linux 2 at this time.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 2023 | expat | 2024-02-15 02:51 | ALAS2023-2024-524 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
NVD | CVSSv3 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |