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Description

github.com/nwaples/rardecode versions <=2.1.1 fail to restrict the dictionary size when reading large RAR dictionary sizes, which allows an attacker to provide a specially crafted RAR file and cause Denial of Service via an Out Of Memory Crash.

PUBLISHED Reserved 2025-10-10 | Published 2025-10-10 | Updated 2025-10-10 | Assigner Mattermost




MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Problem types

CWE-789: Memory Allocation with Excessive Size Value

Product status

Default status
unaffected

2.0.1
affected

2.2.0
unaffected

Credits

Juho Forsén finder

References

github.com/...ommit/52fb4e825c936636f251f7e7deded39ab11df9a9

cve.org (CVE-2025-11579)

nvd.nist.gov (CVE-2025-11579)

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