CVE-2020-11958
7.8
HIGH
CVSS 3.1
EPSS 0.46%
Description
re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.
How to fix CVE-2020-11958
To remediate CVE-2020-11958, upgrade the affected package to a fixed version below.
- Alpine/re2c—upgrade to 1.3-r1 or later
- Debian/re2c—upgrade to 1.3-2 or later
Is CVE-2020-11958 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.3-r1
- from 0, < 1.3-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |