7.8

CVE-2020-11958

re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Re2c ≫ Re2c Version1.3
Canonical ≫ Ubuntu Linux Version19.10
Canonical ≫ Ubuntu Linux Version20.04 SwEditionlts
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.66% 0.735
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://www.openwall.com/lists/oss-security/2020/04/21/1
Third Party Advisory
Mailing List
https://blogs.gentoo.org/ago/2020/04/19/re2c-heap-overflow-in-scannerfill-scanner-cc/
Third Party Advisory
https://github.com/skvadrik/re2c/commit/c4603ba5ce229db83a2a4fb93e6d4b4e3ec3776a
Patch
Third Party Advisory
https://security.gentoo.org/glsa/202007-28
Third Party Advisory
https://usn.ubuntu.com/4338-1/
Third Party Advisory
https://usn.ubuntu.com/4338-2/
Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/04/19/1
Third Party Advisory
Mailing List