CVE-2018-1000052

Published: Feb 9, 2018Modified: Nov 21, 2024

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

fmtlib version prior to version 4.1.0 (before commit 0555cea5fc0bf890afe0071a558e44625a34ba85) contains a Memory corruption (SIGSEGV), CWE-134 vulnerability in fmt::print() library function that can result in Denial of Service. This attack appear to be exploitable via Specifying an invalid format specifier in the fmt::print() function results in a SIGSEGV (memory corruption, invalid write). This vulnerability appears to have been fixed in after commit 8cf30aa2be256eba07bb1cefb998c52326e846e7.

Affected (1)

Products: Fmt: Fmt

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Fmt Fmt	Before 4.1.0

Related CWEs

Use of Externally-Controlled Format String

The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

References (4)

https://github.com/fmtlib/fmt/commit/8cf30aa2be256eba07bb1cefb998c52326e846e7

Source: cve@mitre.org

Patch

https://github.com/fmtlib/fmt/issues/642

Source: cve@mitre.org

ExploitIssue TrackingThird Party Advisory

https://github.com/fmtlib/fmt/commit/8cf30aa2be256eba07bb1cefb998c52326e846e7

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://github.com/fmtlib/fmt/issues/642

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingThird Party Advisory

Timeline

No history available yet.