What’s Vulnerable › Vulnerabilities

CVE-2025-9396: ckolivas lrzip strtol_l.c __GI_____strtol_l_internal null pointer dereference

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-24 · updated 2026-06-17
• Weakness: CWE-404

Description

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.

Affected products

• ckolivas lrzip: through 0.651

References

• https://drive.google.com/file/d/1EFbiiM1d7Ozb0ucZt6zRO3ngU8ugUnCn/view?usp=sharing
• https://github.com/ckolivas/lrzip/issues/264
• https://vuldb.com/?ctiid.321232
• https://vuldb.com/?id.321232
• https://vuldb.com/?submit.632368
• https://github.com/ckolivas/lrzip/issues/264
• https://vuldb.com/?submit.632368

Get alerted when CVE-2025-9396 or the next vulnerability affects your stack