CVE-2018-25032

HIGH EPSS 98.8%
Published Mar 25, 20224y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Mar 25, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
98.8% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 73

VendorProductVersionRange
nokogirinokogiri* <1.13.4
pythonpython*≥3.7.0  –  <3.7.14
pythonpython*≥3.8.0  –  <3.8.14
pythonpython*≥3.9.0  –  <3.9.13
pythonpython*≥3.10.0  –  <3.10.5
microsoftwindows*any
zlibzlib*≥1.2.2.2  –  <1.2.12
debiandebian_linux9.0any
debiandebian_linux10.0any
debiandebian_linux11.0any
fedoraprojectfedora34any
fedoraprojectfedora35any
fedoraprojectfedora36any
applemac_os_x*≥10.15  –  <10.15.7
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemac_os_x10.15.7any
applemacos*≥11.0  –  <11.6.6
applemacos*≥12.0.0  –  <12.4
mariadbmariadb*≥10.3.0  –  <10.3.36
mariadbmariadb*≥10.4.0  –  <10.4.26
mariadbmariadb*≥10.5.0  –  <10.5.17
mariadbmariadb*≥10.6.0  –  <10.6.9
mariadbmariadb*≥10.7.0  –  <10.7.5
mariadbmariadb*≥10.8.0  –  <10.8.4
mariadbmariadb*≥10.9.0  –  <10.9.2
netappactive_iq_unified_manager*any
netappe-series_santricity_os_controller*≥11.0.0  –  ≤11.70.2
netappmanagement_services_for_element_software*any
netapponcommand_workflow_automation*any
netappontap_select_deploy_administration_utility*any
netapphci_compute_node*any
netapph300s_firmware*any
netapph300s*any
netapph500s_firmware*any
netapph500s*any
netapph700s_firmware*any
netapph700s*any
netapph410s_firmware*any
netapph410s*any
netapph410c_firmware*any
netapph410c*any
siemensscalance_sc622-2c_firmware* <3.0
siemensscalance_sc622-2c*any
siemensscalance_sc626-2c_firmware* <3.0
siemensscalance_sc626-2c*any
siemensscalance_sc632-2c_firmware* <3.0
siemensscalance_sc632-2c*any
siemensscalance_sc636-2c_firmware* <3.0
siemensscalance_sc636-2c*any
siemensscalance_sc642-2c_firmware* <3.0
siemensscalance_sc642-2c*any
siemensscalance_sc646-2c_firmware* <3.0
siemensscalance_sc646-2c*any
azulzulu6.45any
azulzulu7.52any
azulzulu8.60any
azulzulu11.54any
azulzulu13.46any
azulzulu15.38any
azulzulu17.32any
gotogotoassist* <11.9.18

References 29

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

Remediation

  • github.com https://github.com/madler/zlib/commit/5c44459c3b28a9bd3283aaceab7c615f8020c531
    PatchThird Party Advisory
  • github.com https://github.com/madler/zlib/compare/v1.2.11...v1.2.12
    PatchThird Party Advisory
  • github.com https://github.com/madler/zlib/issues/605
    Issue TrackingPatchThird Party Advisory
  • debian.org https://www.debian.org/security/2022/dsa-5111
    PatchThird Party Advisory
  • oracle.com https://www.oracle.com/security-alerts/cpujul2022.html
    PatchThird Party Advisory