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CVE-2018-25032

Good to know:

Date: March 25, 2022

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

Language: C

Severity Score

7.5

Related Resources (40)

Url: https://support.apple.com/kb/HT213257

Url: https://support.apple.com/kb/HT213255

Url: https://support.apple.com/kb/HT213256

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2018-25032

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XOKFMSNQ5D5WGMALBNBXU3GE442V74WU/

Url: http://seclists.org/fulldisclosure/2022/May/38

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NS2D2GFPFGOJUL4WQ3DUAY7HF4VWQ77F/

Url: http://www.openwall.com/lists/oss-security/2022/03/25/2

Url: http://www.openwall.com/lists/oss-security/2022/03/26/1

Url: http://seclists.org/fulldisclosure/2022/May/33

Url: https://access.redhat.com/security/cve/CVE-2018-25032

Url: http://seclists.org/fulldisclosure/2022/May/35

Url: https://github.com/madler/zlib/issues/605

Url: https://security.gentoo.org/glsa/202210-42

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VOKNP2L734AEL47NRYGVZIKEFOUBQY5Y/

Url: https://www.debian.org/security/2022/dsa-5111

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOKFMSNQ5D5WGMALBNBXU3GE442V74WU/

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/

Url: https://lists.debian.org/debian-lts-announce/2022/04/msg00000.html

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NS2D2GFPFGOJUL4WQ3DUAY7HF4VWQ77F/

Url: https://github.com/madler/zlib/compare/v1.2.11...v1.2.12

Url: https://www.openwall.com/lists/oss-security/2022/03/28/3

Url: https://www.openwall.com/lists/oss-security/2022/03/28/1

Url: https://github.com/madler/zlib/commit/5c44459c3b28a9bd3283aaceab7c615f8020c531

Url: https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf

Url: https://security-tracker.debian.org/tracker/CVE-2018-25032

Url: https://lists.debian.org/debian-lts-announce/2022/05/msg00008.html

Url: https://security.netapp.com/advisory/ntap-20220526-0009/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DCZFIJBJTZ7CL5QXBFKTQ22Q26VINRUF/

Url: https://www.openwall.com/lists/oss-security/2022/03/24/1

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JZZPTWRYQULAOL3AW7RZJNVZ2UONXCV4/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VOKNP2L734AEL47NRYGVZIKEFOUBQY5Y/

Url: https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-25032

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JZZPTWRYQULAOL3AW7RZJNVZ2UONXCV4/

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DCZFIJBJTZ7CL5QXBFKTQ22Q26VINRUF/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/

Url: https://security.netapp.com/advisory/ntap-20220729-0004/

Url: https://www.oracle.com/security-alerts/cpujul2022.html

Url: https://www.mend.io/vulnerability-database/CVE-2018-25032

Severity Score

7.5

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Top Fix

Upgrade Version

Upgrade to version v1.2.12

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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