9.8

CVE-2018-7186

Leptonica before 1.75.3 does not limit the number of characters in a %s format argument to fscanf or sscanf, which allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a long string, as demonstrated by the gplotRead and ptaReadStream functions.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Leptonica ≫ Leptonica Version < 1.75.3
Debian ≫ Debian Linux Version7.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.47% 0.876
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/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.

https://bugs.debian.org/890548
Third Party Advisory
https://github.com/DanBloomberg/leptonica/commit/ee301cb2029db8a6289c5295daa42bba7715e99a
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00005.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts/2018/02/msg00054.html
Third Party Advisory
Mailing List
https://security.gentoo.org/glsa/202312-01