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TI-2025-08608 Aliases CVE-2025-9396GHSA-7p5p-5c63-6f3w

ckolivas lrzip strtol_l.c __GI_____strtol_l_internal null pointer dereference

Priority MEDIUM 55CWE-404Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-404.

Summary

A security flaw has been discovered in ckolivas lrzip up to 0.651. This impacts the function __GI_____strtol_l_internal of the file strtol_l.c. Performing manipulation results in null pointer dereference. The attack is only possible with local access. The exploit has been released to the public and may be exploited.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00284 21st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ckolivaslrzip0.651—No fix listedCNA
  • lrzip Vendorckolivas Affected 0.651 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ckolivas:lrzip:*:*:*:*:*:*:*:*up to 0.651Vulnerableckolivas
  • cpe:2.3:a:ckolivas:lrzip:*:*:*:*:*:*:*:* Versions up to 0.651 Vulnerable ·ckolivas

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-9396
  2. 2026-10-03 Alias added: GHSA-7p5p-5c63-6f3w

References

Exploit 2

  • TI-2025-14210 ckolivas lrzip stream.c ucompthread null pointer dereference CVSS 4.0MEDIUM 4.8
  • TI-2025-14209 ckolivas lrzip stream.c lzma_decompress_buf use after free CVSS 4.0MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences