Ubuntu.comUB:CVE-2020-36401CVE-2020-36401
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
52.3%
mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free
and obj_free).
Bugs
References
bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801
github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2020-744.yaml
github.com/mruby/mruby/commit/97319697c8f9f6ff27b32589947e1918e3015503
launchpad.net/bugs/cve/CVE-2020-36401
nvd.nist.gov/vuln/detail/CVE-2020-36401
security-tracker.debian.org/tracker/CVE-2020-36401
www.cve.org/CVERecord?id=CVE-2020-36401
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
52.3%