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VULNERABILITIES

CVE-2018-1000052 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/fmtlib/fmt/commit/8cf30aa2be256eba07bb1cefb998c52326e846e7 CVEPatch
https://github.com/fmtlib/fmt/issues/642 CVEExploitIssue TrackingThird Party Advisory
https://github.com/fmtlib/fmt/commit/8cf30aa2be256eba07bb1cefb998c52326e846e7 [email protected]Patch
https://github.com/fmtlib/fmt/issues/642 [email protected]ExploitIssue TrackingThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-134Use of Externally-Controlled Format String[email protected]

Affected Products

ProductVersions
fmt fmt
< 4.1.0

CPE

  • cpe:2.3:a:fmt:fmt:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-1000052
NVD Published Date:
Feb 9, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2018-1000052 Details - Not Deferred