CVE-2017-11189

6.5 mediumEPSS 1.3%

unrarlib.c in unrar-free 0.0.1 might allow remote attackers to cause a denial of service (NULL pointer dereference and application crash), which could be relevant if unrarlib is used as library code for a long-running application. NOTE: one of the several test cases in the references may be the same as what was separately reported as CVE-2017-14121.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2017-07-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

rarzilla:unrar-free

References

https://github.com/0x09AL/my-exploits/tree/master/pocs/unrar-free/dos
https://github.com/0x09AL/my-exploits/tree/master/pocs/unrar-free/dos

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