Description
zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.
CVSS Metrics
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- network
- Complexity
- low
- Privileges
- none
- User Action
- none
- Scope
- unchanged
- Confidentiality
- none
- Integrity
- none
- Availability
- high
- Weaknesses
- CWE-787CWE-787
Metadata
- Primary Vendor
- NOKOGIRI
- Published
- 3/25/2022
- Last Modified
- 8/21/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
nokogiri : nokogiripython : pythonpython : pythonpython : pythonpython : pythonzlib : zlibdebian : debian_linuxdebian : debian_linuxdebian : debian_linuxfedoraproject : fedorafedoraproject : fedorafedoraproject : fedoraapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : mac_os_xapple : macosapple : macosmariadb : mariadbmariadb : mariadbmariadb : mariadbmariadb : mariadbmariadb : mariadbmariadb : mariadbmariadb : mariadbnetapp : active_iq_unified_managernetapp : e-series_santricity_os_controllernetapp : management_services_for_element_softwarenetapp : oncommand_workflow_automationnetapp : ontap_select_deploy_administration_utilitynetapp : hci_compute_nodenetapp : h300s_firmwarenetapp : h500s_firmwarenetapp : h700s_firmwarenetapp : h410s_firmwarenetapp : h410c_firmwaresiemens : scalance_sc622-2c_firmwaresiemens : scalance_sc626-2c_firmwaresiemens : scalance_sc632-2c_firmwaresiemens : scalance_sc636-2c_firmwaresiemens : scalance_sc642-2c_firmwaresiemens : scalance_sc646-2c_firmwareazul : zuluazul : zuluazul : zuluazul : zuluazul : zuluazul : zuluazul : zulugoto : gotoassist
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