CVE-2022-23990
HIGH 7.5EPSS 4.0%
Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.
- CVSS v3.1
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS v3.1
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS v2.0
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P - EPSS
- 3.99% chance of exploitation in the next 30 days, 90th percentile
- Published
- 2022-01-26
- Updated
- 2025-05-05
Proof-of-concept exploits (2)
- Nivaskumark/expat_A10_r33_2_2_6_CVE-2022-239900★ · 2022-04-27
- Satheesh575555/external_expat_AOSP10_r33_CVE-2022-239900★ · 2022-04-28