GHSA-rwvp-r38j-9rgg

ghsaUSosv

rardecode: DoS risk due to unrestricted RAR dictionary sizes

view advisory published 2025-10-10Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-11579US	medium6.5	0.37% (31st)	Exploit	2025-10-10
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…

references

External citations — patches, advisories, analysis.

https://github.com/nwaples/rardecodePACKAGE
https://github.com/nwaples/rardecode/commit/52fb4e825c936636f251f7e7deded39ab11df9a9WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-11579ADVISORY
https://pkg.go.dev/vuln/GO-2025-4020WEB

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