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The vulnerability of the GNU Bison parser generator lies in improper restrictions on operations within the buffer memory, which allows a malicious actor to trigger a service failure.

🗓️ 08 Sep 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

GNU Bison parser vulnerability due to improper restrictions on buffer memory operations that can cause a service failure.

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Vulners
Node
gnubisonRange<3.8.2

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08 Sep 2025 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 21.7
CVSS 33.3
EPSS0.00019
1