yara: A Buffer Overflow vulnerablity exists in VirusTotal YARA git commit: 605b2edf07ed8eb9a2c61ba22eb2e7c362f47ba7 via yr_...
CVE-2021-45429 is fixed in 3 products on 1 platform, first by libyara3 3.7.1-1ubuntu2+esm1, released February 4, 2022. It is not reported as exploited. Patch Radar priority: Routine.
A Buffer Overflow vulnerablity exists in VirusTotal YARA git commit: 605b2edf07ed8eb9a2c61ba22eb2e7c362f47ba7 via yr_set_configuration in yara/libyara/libyara.c, which could cause a Denial of Service.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libyara3 · Ubuntu 18.04.6 LTS (bionic) | 3.7.1-1ubuntu2+esm1 | libyara3 3.7.1-1ubuntu2+esm1 | Feb 4, 2022 |
| libyara3 · Ubuntu 20.04 LTS (focal) | 3.9.0-1ubuntu0.1~esm1 | libyara3 3.9.0-1ubuntu0.1~esm1 | Feb 4, 2022 |
| libyara8 · Ubuntu 22.04.1 LTS (jammy) | 4.1.3-1ubuntu0.1~esm1 | libyara8 4.1.3-1ubuntu0.1~esm1 | Feb 4, 2022 |
| yara · Debian 12.15 (bookworm) | 4.2.0-1 | DEBIAN-CVE-2021-45429 | Feb 4, 2022 |
| yara · Debian 13.5 (trixie) | 4.2.0-1 | DEBIAN-CVE-2021-45429 | Feb 4, 2022 |
| yara · Debian 14 | 4.2.0-1 | DEBIAN-CVE-2021-45429 | Feb 4, 2022 |
| yara · Ubuntu 18.04.6 LTS (bionic) | 3.7.1-1ubuntu2+esm1 | yara 3.7.1-1ubuntu2+esm1 | Feb 4, 2022 |
| yara · Ubuntu 20.04 LTS (focal) | 3.9.0-1ubuntu0.1~esm1 | yara 3.9.0-1ubuntu0.1~esm1 | Feb 4, 2022 |
| yara · Ubuntu 22.04.1 LTS (jammy) | 4.1.3-1ubuntu0.1~esm1 | yara 4.1.3-1ubuntu0.1~esm1 | Feb 4, 2022 |
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