Buffer overflow in Gerbv_project Gerbv
CVE-2021-40391
An out-of-bounds write vulnerability exists in the drill format T-code tool number functionality of Gerbv 2.7.0, dev (commit b5f1eacd), and the forked version of Gerbv (commit 71493260). A specially-crafted drill file can lead to code exec…
EPSS: 0.029 (85.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Gerbv_project Gerbv — versions 2.7.0
- Debian Debian_linux — versions 9.0
- Fedoraproject Fedora — versions 36
- N/a Gerbv — versions Gerbv 2.7.0 , Gerbv dev (commit b5f1eacd) ,Gerbv forked dev (commit 71493260)
Weakness classification (CWE)
References
- talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)
- talos-cna@cisco.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- talos-cna@cisco.com (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2021-40391?
- CVE-2021-40391 is a critical-severity vulnerability in Gerbv_project Gerbv, classified under CWE-390. CVSS score: 9.8/10. Published 2021-11-19.
- How severe is CVE-2021-40391?
- Critical severity. CVSS v3 base score is 9.8 out of 10.