CVEvulnerability
CVE-2018-1000052
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-02-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-134
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 configurations
• fmt fmt (< 4.1.0)
Related
Weakness · CWE (1)
- CWE-134 Use of Externally-Controlled Format String weakness
References
- https://github.com/fmtlib/fmt/commit/8cf30aa2be256eba07bb1cefb998c52326e846e7 Patch
- https://github.com/fmtlib/fmt/issues/642 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/fmtlib/fmt/commit/8cf30aa2be256eba07bb1cefb998c52326e846e7 Patch
- https://github.com/fmtlib/fmt/issues/642 Exploit, Issue Tracking, Third Party Advisory