CVE-2018-25032
HIGH 7.5EPSS 51.7%
zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.
- 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 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
- 51.73% chance of exploitation in the next 30 days, 99th percentile
- Published
- 2022-03-25
- Updated
- 2026-07-14
Proof-of-concept exploits (3)
- Satheesh575555/external_zlib-1.2.7_CVE-2018-250320★ · 2022-12-14
- Trinadh465/external_zlib_4.4_CVE-2018-250321★ · 2022-09-29
- Trinadh465/external_zlib_AOSP10_r33_CVE-2018-250320★ · 2023-03-16