expat (libexpat) is susceptible to a software flaw that causes process interruption. When processing a large number of prefixed XML attributes on a single tag can libexpat can terminate unexpectedly due to integer overflow. The highest threat from this vulnerability is to availability, confidentiality and integrity.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | expat | 2022-03-01 18:04 | ALAS-2022-1569 |
Amazon Linux 2 - Core | expat | 2022-03-01 17:39 | ALAS2-2022-1754 |
Amazon Linux 2023 | expat | 2023-02-17 20:45 | ALAS2023-2023-058 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
NVD | CVSSv2 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
NVD | CVSSv3 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |