DEBIAN-CVE-2018-25032

Advisory lineage Upstream: 1 Downstream: 3
Published: 25 Mar 2022, 09:15
Last modified:28 Apr 2026, 20:19

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

25 Mar 2022, 09:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:19
Last Modified
Vulnerability information updated

Description

zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.

CVSS Metrics

  • v3.1HIGHScore: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • debianlibz-mingw-w64

    all | < 1.2.11+dfsg-5 | < 1.2.11+dfsg-5 | < 1.2.11+dfsg-5

  • debianzlib

    < 1:1.2.11.dfsg-2+deb11u1 | < 1:1.2.11.dfsg-4 | < 1:1.2.11.dfsg-4 | < 1:1.2.11.dfsg-4

References (1)