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SUSE libarchive Important DoS Code Exec Issues 2026-2599-1

suse
Calendar Grey June 23, 2026
Dist Suse Esm H88
Important security update for libarchive solves five issues, addressing critical vulnerabilities ensuring system protection.
An update that solves five vulnerabilities can now be installed.

Summary

## This update for libarchive fixes the following issues * CVE-2025-60753: bsdtar hangs and OOMs with zero-length pattern matches (bsc#1253088). * CVE-2026-4111: logical deadlock the RAR5 filter subsystem and the half- window output limiter leads to infinite loop and DoS (bsc#1259635). * CVE-2026-4424: information disclosure via heap out-of-bounds read in RAR archive processing (bsc#1259928). * CVE-2026-4426: undefined behavior due to unvalidated operand in shift expression of the zisofs decompression code (bsc#1259931). * CVE-2026-5121: arbitrary code execution via integer overflow in ISO9660 image processing (bsc#1261186). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

Topics%20covered

Topics Covered

security advisory DoS arbitrary code execution important OpenSUSE libarchive

References

* bsc#1253088

* bsc#1259635

* bsc#1259928

* bsc#1259931

* bsc#1261186

Cross-

* CVE-2025-60753

* CVE-2026-4111

* CVE-2026-4424

* CVE-2026-4426

* CVE-2026-5121

CVSS scores:

* CVE-2025-60753 ( SUSE ): 5.6

CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2025-60753 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* CVE-2025-60753 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* CVE-2026-4111 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2026-4111 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-4111 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-4424 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2599-1
Release Date: 2026-06-23T15:41:10Z
Rating: important

Topics%20covered

Topics Covered

security advisory DoS arbitrary code execution important OpenSUSE libarchive

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