berry-lang berry up to 1.1.0 src/be_lexer.c scan_string out-of-bounds

Summaryinfo

A vulnerability, which was classified as problematic, was found in berry-lang berry up to 1.1.0. The impacted element is the function scan_string of the file src/be_lexer.c. Such manipulation leads to out-of-bounds. This vulnerability is traded as CVE-2026-3285. An attack has to be approached locally. Furthermore, there is an exploit available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in berry-lang berry up to 1.1.0. Affected by this issue is the function scan_string of the file src/be_lexer.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-3285. The exploitation is known to be easy. Local access is required to approach this attack. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept.

Applying the patch 7149c59a39ba44feca261b12f06089f265fec176 is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Vendor

• berry-lang

Name

• berry

Version

• 1.0
• 1.1.0

License

• open-source

Website

• Product: https://github.com/berry-lang/berry/

CPE 2.3info

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CPE 2.2info

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Submitinfo

Accepted

• Submit #758872: berry-lang berry 7af8289 Buffer Overflow (by Oneafter)

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