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

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
Link Providers
http://seclists.org/fulldisclosure/2022/May/33 cve-icon cve-icon
http://seclists.org/fulldisclosure/2022/May/35 cve-icon cve-icon
http://seclists.org/fulldisclosure/2022/May/38 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2022/03/25/2 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2022/03/26/1 cve-icon cve-icon
https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf cve-icon cve-icon
https://github.com/madler/zlib/commit/5c44459c3b28a9bd3283aaceab7c615f8020c531 cve-icon cve-icon
https://github.com/madler/zlib/compare/v1.2.11...v1.2.12 cve-icon cve-icon
https://github.com/madler/zlib/issues/605 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2022/04/msg00000.html cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2022/05/msg00008.html cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DCZFIJBJTZ7CL5QXBFKTQ22Q26VINRUF/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JZZPTWRYQULAOL3AW7RZJNVZ2UONXCV4/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NS2D2GFPFGOJUL4WQ3DUAY7HF4VWQ77F/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VOKNP2L734AEL47NRYGVZIKEFOUBQY5Y/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOKFMSNQ5D5WGMALBNBXU3GE442V74WU/ cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2018-25032 cve-icon
https://security.gentoo.org/glsa/202210-42 cve-icon cve-icon
https://security.netapp.com/advisory/ntap-20220526-0009/ cve-icon cve-icon
https://security.netapp.com/advisory/ntap-20220729-0004/ cve-icon cve-icon
https://support.apple.com/kb/HT213255 cve-icon cve-icon
https://support.apple.com/kb/HT213256 cve-icon cve-icon
https://support.apple.com/kb/HT213257 cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2018-25032 cve-icon
https://www.debian.org/security/2022/dsa-5111 cve-icon cve-icon
https://www.openwall.com/lists/oss-security/2022/03/24/1 cve-icon cve-icon
https://www.openwall.com/lists/oss-security/2022/03/28/1 cve-icon cve-icon
https://www.openwall.com/lists/oss-security/2022/03/28/3 cve-icon cve-icon
https://www.oracle.com/security-alerts/cpujul2022.html cve-icon cve-icon
History

Thu, 21 Aug 2025 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows
CPEs cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows

Tue, 06 May 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 28 Mar 2025 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Nokogiri
Nokogiri nokogiri
CPEs cpe:2.3:a:nokogiri:nokogiri:*:*:*:*:*:ruby:*:*
Vendors & Products Nokogiri
Nokogiri nokogiri

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-05-06T14:19:53.894Z

Reserved: 2022-03-25T00:00:00.000Z

Link: CVE-2018-25032

cve-icon Vulnrichment

Updated: 2024-08-05T12:26:39.599Z

cve-icon NVD

Status : Analyzed

Published: 2022-03-25T09:15:08.187

Modified: 2025-08-21T20:37:11.840

Link: CVE-2018-25032

cve-icon Redhat

Severity : Important

Publid Date: 2018-04-20T00:00:00Z

Links: CVE-2018-25032 - Bugzilla

cve-icon OpenCVE Enrichment

No data.