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CVE-2022-26126

Date: March 3, 2022

Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to the use of strdup with a non-zero-terminated binary string in isis_nb_notifications.c.

Language: C

Severity Score

7.8

Related Resources (16)

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2022-26126

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MIEQNIWUSBQTFR65HM2LLIB7PH27CZUZ/

Url: https://github.com/whichbug/frr/commit/ac3133450de12ba86c051265fc0f1b12bc57b40c

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VTYSAL4QCE4XWMMBKUB7LSLPAFLWUML4/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XUCZR6RYQVZ35BFUV7OLIUEHZW2433I2/

Url: https://github.com/FRRouting/frr/issues/10505

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MIEQNIWUSBQTFR65HM2LLIB7PH27CZUZ/

Url: https://security-tracker.debian.org/tracker/CVE-2022-26126

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XUCZR6RYQVZ35BFUV7OLIUEHZW2433I2/

Url: https://nvd.nist.gov/vuln/detail/CVE-2022-26126

Url: https://security.alpinelinux.org/vuln/CVE-2022-26126

Url: https://access.redhat.com/security/cve/CVE-2022-26126

Url: https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html

Url: https://bugzilla.redhat.com/show_bug.cgi?id=2058640

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VTYSAL4QCE4XWMMBKUB7LSLPAFLWUML4/

Url: https://www.mend.io/vulnerability-database/CVE-2022-26126

Severity Score

7.8

Weakness Type (CWE)

Buffer Errors

CWE-119

CVSS v3.1

Base Score:	7.8
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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