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    Dashboard / CVE / CVE-2018-25032

    CVE-2018-25032

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

    Published:Apr 20, 2018
    Last Modified:Aug 21, 2025
    EPS:Mar 25, 2022
    EPSS Score:0.00085
    CVSS Score:7.5

    Affected Products

    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Apple
    Product
    Macos
    Vendor
    Azul
    Product
    Zulu
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Goto
    Product
    Gotoassist
    Vendor
    Mariadb
    Product
    Mariadb
    Vendor
    Microsoft
    Product
    Windows
    Vendor
    Netapp
    Product
    Active Iq Unified Manager
    Vendor
    Netapp
    Product
    E-series Santricity Os Controller
    Vendor
    Netapp
    Product
    H300s
    Vendor
    Netapp
    Product
    H300s Firmware
    Vendor
    Netapp
    Product
    H410c
    Vendor
    Netapp
    Product
    H410c Firmware
    Vendor
    Netapp
    Product
    H410s
    Vendor
    Netapp
    Product
    H410s Firmware
    Vendor
    Netapp
    Product
    H500s
    Vendor
    Netapp
    Product
    H500s Firmware
    Vendor
    Netapp
    Product
    H700s
    Vendor
    Netapp
    Product
    H700s Firmware
    Vendor
    Netapp
    Product
    Hci Compute Node
    Vendor
    Netapp
    Product
    Management Services For Element Software
    Vendor
    Netapp
    Product
    Oncommand Workflow Automation
    Vendor
    Netapp
    Product
    Ontap Select Deploy Administration Utility
    Vendor
    Nokogiri
    Product
    Nokogiri
    Vendor
    Python
    Product
    Python
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Jboss Core Services
    Vendor
    Redhat
    Product
    Rhel Aus
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Els
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Tus
    Vendor
    Redhat
    Product
    Rhev Hypervisor
    Vendor
    Siemens
    Product
    Scalance Sc622-2c
    Vendor
    Siemens
    Product
    Scalance Sc622-2c Firmware
    Vendor
    Siemens
    Product
    Scalance Sc626-2c
    Vendor
    Siemens
    Product
    Scalance Sc626-2c Firmware
    Vendor
    Siemens
    Product
    Scalance Sc632-2c
    Vendor
    Siemens
    Product
    Scalance Sc632-2c Firmware
    Vendor
    Siemens
    Product
    Scalance Sc636-2c
    Vendor
    Siemens
    Product
    Scalance Sc636-2c Firmware
    Vendor
    Siemens
    Product
    Scalance Sc642-2c
    Vendor
    Siemens
    Product
    Scalance Sc642-2c Firmware
    Vendor
    Siemens
    Product
    Scalance Sc646-2c
    Vendor
    Siemens
    Product
    Scalance Sc646-2c Firmware
    Vendor
    Zlib
    Product
    Zlib

    Exploits

    http://www.openwall.com/lists/oss-security/2022/03/26/1https://www.openwall.com/lists/oss-security/2022/03/28/1http://www.openwall.com/lists/oss-security/2022/03/26/1https://www.openwall.com/lists/oss-security/2022/03/28/1https://github.com/Satheesh575555/external_zlib-1.2.7_CVE-2018-25032https://github.com/Trinadh465/external_zlib_4.4_CVE-2018-25032https://github.com/Trinadh465/external_zlib_AOSP10_r33_CVE-2018-25032

    Related CVEs

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    CVE-2024-39378 (CVSS 7.8) — Audition versions 24.4.1, 23.6.6 and earlier are affected by an out-of-bounds write vulnerability that could r…
    CVE-2021-3187 (CVSS 8.8) — An issue was discovered in BeyondTrust Privilege Management for Mac before 5.7. An authenticated, unprivileged…
    CVE-2023-34045 (CVSS 6.6) — VMware Fusion(13.x prior to 13.5) contains a local privilege escalation vulnerability that occurs during inst…
    CVE-2023-34046 (CVSS 6.7) — VMware Fusion(13.x prior to 13.5) contains a TOCTOU (Time-of-check Time-of-use) vulnerability that occurs dur…
    CVE-2023-34044 (CVSS 7.1) — VMware Workstation( 17.x prior to 17.5) and Fusion(13.x prior to 13.5) contain an out-of-bounds read vulnerab…
    CVE-2022-46706 (CVSS 7.8) — A type confusion issue was addressed with improved state handling. This issue is fixed in Security Update 2022…
    CVE-2022-22630 (CVSS 9.8) — A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.…
    CVE-2023-1763 (CVSS 6.5) — Canon IJ Network Tool/Ver.4.7.5 and earlier (supported OS: OS X 10.9.5-macOS 13),IJ Network Tool/Ver.4.7.3 and…
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    References

    http://seclists.org/fulldisclosure/2022/May/33
    http://seclists.org/fulldisclosure/2022/May/35
    http://seclists.org/fulldisclosure/2022/May/38
    http://www.openwall.com/lists/oss-security/2022/03/25/2
    http://www.openwall.com/lists/oss-security/2022/03/26/1
    https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf
    https://github.com/madler/zlib/commit/5c44459c3b28a9bd3283aaceab7c615f8020c531
    https://github.com/madler/zlib/compare/v1.2.11...v1.2.12
    https://github.com/madler/zlib/issues/605
    https://lists.debian.org/debian-lts-announce/2022/04/msg00000.html
    https://lists.debian.org/debian-lts-announce/2022/05/msg00008.html
    https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DCZFIJBJTZ7CL5QXBFKTQ22Q26VINRUF/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JZZPTWRYQULAOL3AW7RZJNVZ2UONXCV4/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NS2D2GFPFGOJUL4WQ3DUAY7HF4VWQ77F/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VOKNP2L734AEL47NRYGVZIKEFOUBQY5Y/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOKFMSNQ5D5WGMALBNBXU3GE442V74WU/
    https://security.gentoo.org/glsa/202210-42
    https://security.netapp.com/advisory/ntap-20220526-0009/
    https://security.netapp.com/advisory/ntap-20220729-0004/
    https://support.apple.com/kb/HT213255
    https://support.apple.com/kb/HT213256
    https://support.apple.com/kb/HT213257
    https://www.debian.org/security/2022/dsa-5111
    https://www.openwall.com/lists/oss-security/2022/03/24/1
    https://www.openwall.com/lists/oss-security/2022/03/28/1
    https://www.openwall.com/lists/oss-security/2022/03/28/3
    https://www.oracle.com/security-alerts/cpujul2022.html
    http://seclists.org/fulldisclosure/2022/May/33
    http://seclists.org/fulldisclosure/2022/May/35
    http://seclists.org/fulldisclosure/2022/May/38
    http://www.openwall.com/lists/oss-security/2022/03/25/2
    http://www.openwall.com/lists/oss-security/2022/03/26/1
    https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf
    https://github.com/madler/zlib/commit/5c44459c3b28a9bd3283aaceab7c615f8020c531
    https://github.com/madler/zlib/compare/v1.2.11...v1.2.12
    https://github.com/madler/zlib/issues/605
    https://lists.debian.org/debian-lts-announce/2022/04/msg00000.html
    https://lists.debian.org/debian-lts-announce/2022/05/msg00008.html
    https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DCZFIJBJTZ7CL5QXBFKTQ22Q26VINRUF/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JZZPTWRYQULAOL3AW7RZJNVZ2UONXCV4/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NS2D2GFPFGOJUL4WQ3DUAY7HF4VWQ77F/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VOKNP2L734AEL47NRYGVZIKEFOUBQY5Y/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOKFMSNQ5D5WGMALBNBXU3GE442V74WU/
    https://security.gentoo.org/glsa/202210-42
    https://security.netapp.com/advisory/ntap-20220526-0009/
    https://security.netapp.com/advisory/ntap-20220729-0004/
    https://support.apple.com/kb/HT213255
    https://support.apple.com/kb/HT213256
    https://support.apple.com/kb/HT213257
    https://www.debian.org/security/2022/dsa-5111
    https://www.openwall.com/lists/oss-security/2022/03/24/1
    https://www.openwall.com/lists/oss-security/2022/03/28/1
    https://www.openwall.com/lists/oss-security/2022/03/28/3
    https://www.oracle.com/security-alerts/cpujul2022.html
    https://cert-portal.siemens.com/productcert/html/ssa-333517.html
    https://cert-portal.siemens.com/productcert/html/ssa-398330.html
    https://cert-portal.siemens.com/productcert/html/ssa-419740.html
    https://cert-portal.siemens.com/productcert/html/ssa-470355.html
    https://cert-portal.siemens.com/productcert/html/ssa-565386.html
    https://cert-portal.siemens.com/productcert/html/ssa-942865.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High