openSUSE-SU-2026:20797-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:20797-1.json
JSON Data
https://api.osv.dev/v1/vulns/openSUSE-SU-2026:20797-1
Upstream
CVE (4)
Related
Published
2026-05-25T07:40:16Z
Modified
2026-05-28T18:24:16Z
Summary
Security update for libarchive
Details

This update for libarchive fixes the following issues

  • 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: 257-byte heap memory leak when processing a 170-byte RAR3 (bsc#1259928).
  • CVE-2026-4426: undefined behavior due to unvalidated operand in shift expression of the zisofs decompression code (bsc#1259931).
  • CVE-2026-5121: missing validation check for pz_log2_bs can a heap buffer overflow write (bsc#1261186).
References

Affected packages