Veracode Vulnerability DatabaseVERACODE:25297Arbitrary Code Execution
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
libbsd is vulnerable to arbitrary code execution. An off-by-one vulnerability which leads to a heap-based buffer overflow in the fgetwln function in libbsd allows attackers execute arbitrary code in the system.
| CPE | Name | Operator | Version |
|---|---|---|---|
| libbsd:3.4 | eq | 0.8.2-r0 |
References
www.openwall.com/lists/oss-security/2016/01/28/5
blog.fuzzing-project.org/36-Heap-buffer-overflow-in-fgetwln-function-of-libbsd.html
bugs.freedesktop.org/show_bug.cgi?id=93881
cgit.freedesktop.org/libbsd/commit/?id=c8f0723d2b4520bdd6b9eb7c3e7976de726d7ff7
lists.debian.org/debian-lts-announce/2019/12/msg00036.html
lists.fedoraproject.org/archives/list/[email protected]/message/7KJE5SPSX7HEKLZ34LUTZLXWPEL2K353/
lists.fedoraproject.org/archives/list/[email protected]/message/DIQKQ42Z7553D46QY3IMIQKS52QTNIHY/
security.gentoo.org/glsa/201607-13
usn.ubuntu.com/4243-1/
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P