Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Fmt | Fmt | < 4.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/fmtlib/fmt/commit/8cf30aa2be256eba07bb1cefb998c52326e846e7Patch
- https://github.com/fmtlib/fmt/issues/642ExploitIssue TrackingThird Party Advisory
- https://github.com/fmtlib/fmt/commit/8cf30aa2be256eba07bb1cefb998c52326e846e7Patch
- https://github.com/fmtlib/fmt/issues/642ExploitIssue TrackingThird Party Advisory
FAQ
What is CVE-2018-1000052?
CVE-2018-1000052 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 r...
How severe is CVE-2018-1000052?
CVE-2018-1000052 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-1000052?
Check the references section above for vendor advisories and patch information. Affected products include: Fmt Fmt.