7.8

CVE-2020-36401

Exploit
mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mruby ≫ Mruby Version2.1.2
   Linux ≫ Linux Kernel Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.99% 0.58
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-415 Double Free

The product calls free() twice on the same memory address.

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801
Patch
Third Party Advisory
Exploit
Issue Tracking
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2020-744.yaml
Third Party Advisory
https://github.com/mruby/mruby/commit/97319697c8f9f6ff27b32589947e1918e3015503
Patch
Third Party Advisory