Vulnerability Database · Alpine · bison · Version
bison 2.4.3-r0
2.4.3-r0 is affected by 6 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to.
Critical 0 High 0 Medium 2 Low 0 Unrated 4
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Database updated 23/Oct/2026
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01 Vulnerabilities affecting this version
bison 2.4.3-r0 vulnerabilities
6 vulnerabilities cover bison 2.4.3-r0. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| Use-after-free vulnerability in GNU Bison | 5.5 medium | 3.7.2-r0 | 25 Aug 2020 |
| Use-After-Free Vulnerability in Bison Package - CVE-2020-24240 | 5.5 medium | 3.7.2-r0 | 25 Aug 2020 |
| CVE-2020-24979: Vulnerability in Bison Package | N/A unrated | 3.7.2-r0 | 04 Sep 2020 |
| CVE-2020-24980: Bison Package Remote Code Execution Vulnerability | N/A unrated | 3.7.2-r0 | 04 Sep 2020 |
| Withdrawal of CVE-2020-24979: Impact on Bison Package in Alpine Linux | N/A unrated | 3.7.2-r0 | 04 Sep 2020 |
| CVE-2020-24980: Vulnerability in Bison Package Across Multiple Alpine Versions | N/A unrated | 3.7.2-r0 | 04 Sep 2020 |
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Questions
About bison 2.4.3-r0
Is bison 2.4.3-r0 vulnerable?
Yes. 6 vulnerabilities in the Vulert database cover bison 2.4.3-r0: 0 critical, 0 high, 2 medium and 0 low, plus 4 not yet rated. Each entry above names the fixed version to move to.
How do I monitor bison for upcoming vulnerabilities?
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