8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
libyang.so is vulnerable to denial of service (DoS). A double free error occurs in the function yyparse()
when empty description is used, causing an application crash or arbitrary code execution.
CPE | Name | Operator | Version |
---|---|---|---|
libyang | eq | 0.16.105__3.el8_1.2 | |
libyang | eq | 0.16.105__3.el8 |
bugzilla.redhat.com/show_bug.cgi?id=1793928
github.com/CESNET/libyang/commit/88bd6c548ba79bce176cd875e9b56e7e0ef4d8d4
github.com/CESNET/libyang/commit/d9feacc4a590d35dbc1af21caf9080008b4450ed
github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1
github.com/CESNET/libyang/issues/739
github.com/CESNET/libyang/issues/742
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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