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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-14164

Libarchive: double-free vulnerability in rar5 decompression logic via dangling filtered_buf pointer in init_unpack()

Description

A double free issue has been identified in libarchive's RAR5 reader. During parsing of a specially crafted RAR5 archive, the filtered_buf pointer may remain stale after being freed during unpacking state reinitialization. Subsequent processing of another archive entry can trigger a second free of the same memory region, resulting in a double-free condition. Successful exploitation may cause applications using the vulnerable libarchive API to terminate unexpectedly, leading to a denial of service.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat Enterprise Linux 10

Default version status: affected

  • 0:3.7.7-10.el10_2 to < *unaffected

Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support

Default version status: affected

  • 0:3.7.7-5.el10_0.1 to < *unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

  • 0:3.5.3-11.el9_8 to < *unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

  • 0:3.5.3-11.el9_8 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Default version status: affected

  • 0:3.5.3-5.el9_2.3 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Default version status: affected

  • 0:3.5.3-5.el9_4.2 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support

Default version status: affected

  • 0:3.5.3-7.el9_6.2 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.13

Default version status: affected

  • 413.92.202609080414-0 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.14

Default version status: affected

  • 414.92.202609011250-0 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.15

Default version status: affected

  • 415.92.202609140326-0 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.16

Default version status: affected

  • 416.94.202609140240-0 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.17

Default version status: affected

  • 417.94.202609191027-0 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.18

Default version status: affected

  • 418.94.202609031320-0 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.18

Default version status: affected

  • 418.94.202609171815-0 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.19

Default version status: affected

  • 4.19.9.6.202609021231-0 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.20

Default version status: affected

  • 4.20.9.6.202609021029-0 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.21

Default version status: affected

  • 4.21.9.6.202609021100-0 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.22

Default version status: affected

  • 4.22.9.8.202608130832-0 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.17

Default version status: affected

  • 1791371080 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.17

Default version status: affected

  • 1791371069 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.17

Default version status: affected

  • 1791788287 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.17

Default version status: affected

  • 1791378395 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.17

Default version status: affected

  • 1791970484 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.18

Default version status: affected

  • 1791459707 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.18

Default version status: affected

  • 1791459711 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.18

Default version status: affected

  • 1791459759 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.18

Default version status: affected

  • 1789029076 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.18

Default version status: affected

  • 1791966259 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.20

Default version status: affected

  • 1790223279 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.20

Default version status: affected

  • 1790223719 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.20

Default version status: affected

  • 1790272426 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.20

Default version status: affected

  • 1790589998 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.20

Default version status: affected

  • 1790589912 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.20

Default version status: affected

  • 1790589914 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.20

Default version status: affected

  • 1790589855 to < *unaffected

Red Hat Cert Manager support for Red Hat OpenShift release 1.20

Default version status: affected

  • 1790598593 to < *unaffected

Red Hat Red Hat AI Inference Server 3.5

Default version status: affected

  • 1791427182 to < *unaffected

Red Hat Red Hat AI Inference Server 3.5

Default version status: affected

  • 1791818357 to < *unaffected

Red Hat Red Hat Discovery 2

Default version status: affected

  • 1786638573 to < *unaffected

Red Hat Red Hat Discovery 2

Default version status: affected

  • 1788206196 to < *unaffected

Red Hat Red Hat Hardened Images

Default version status: affected

  • 3.8.8-2.hum1 to < *unaffected

Red Hat Red Hat OpenShift AI 3.0

Default version status: affected

  • 1790276886 to < *unaffected

Red Hat Red Hat OpenShift AI 3.0

Default version status: affected

  • 1790276884 to < *unaffected

Red Hat Red Hat OpenShift AI 3.0

Default version status: affected

  • 1790277045 to < *unaffected

Red Hat Red Hat OpenShift AI 3.0

Default version status: affected

  • 1790276889 to < *unaffected

Red Hat Red Hat OpenShift AI 3.0

Default version status: affected

  • 1790276974 to < *unaffected

Red Hat Red Hat OpenShift AI 3.2

Default version status: affected

  • 1790703497 to < *unaffected

Red Hat Red Hat OpenShift AI 3.2

Default version status: affected

  • 1790703506 to < *unaffected

Red Hat Red Hat OpenShift AI 3.2

Default version status: affected

  • 1790703590 to < *unaffected

Red Hat Red Hat OpenShift AI 3.2

Default version status: affected

  • 1790703568 to < *unaffected

Red Hat Red Hat OpenShift AI 3.2

Default version status: affected

  • 1790703586 to < *unaffected

Red Hat Red Hat OpenShift AI 3.2

Default version status: affected

  • 1790703494 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1790703542 to < *unaffected

Red Hat Red Hat Update Infrastructure 5

Default version status: affected

  • 1786435241 to < *unaffected

Red Hat Red Hat Update Infrastructure 5

Default version status: affected

  • 1786533457 to < *unaffected

Red Hat Red Hat Update Infrastructure 5

Default version status: affected

  • 1786533449 to < *unaffected

Red Hat Red Hat Update Infrastructure 5

Default version status: affected

  • 1786435483 to < *unaffected

Red Hat Red Hat Update Infrastructure 5

Default version status: affected

  • 1786533529 to < *unaffected

Red Hat Red Hat Update Infrastructure 5

Default version status: affected

  • 1787241211 to < *unaffected

Red Hat Red Hat Update Infrastructure 5

Default version status: affected

  • 1787135742 to < *unaffected

Red Hat Red Hat Update Infrastructure 5

Default version status: affected

  • 1787241260 to < *unaffected

Red Hat Red Hat Enterprise Linux 6

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 7

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 8

Default version status: unaffected

Red Hat Red Hat OpenShift Container Platform 4

Default version status: unaffected

References