CVE catalog
CVE-2018-1000052
fmtlib: CVE-2018-1000052
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.35% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | fmtlib | sid | 11.1.1+ds1-2 | fixed |
| Debian | fmtlib | forky | 11.1.1+ds1-2 | fixed |
| Debian | fmtlib | trixie | 10.1.1+ds1-4 | fixed |
| Debian | fmtlib | bookworm | 9.1.0+ds1-2 | fixed |
| Ubuntu | fmtlib | 18.04 | 4.0.0+ds-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | fmtlib | source | sid | 5.2.1+ds-1 | unimportant | Not reported | [890033] |
| Debian | fmtlib | source | forky | 5.2.1+ds-1 | unimportant | Not reported | [890033] |
| Debian | fmtlib | source | trixie | 5.2.1+ds-1 | unimportant | Not reported | [890033] |
| Debian | fmtlib | source | bookworm | 5.2.1+ds-1 | unimportant | Not reported | [890033] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libfmt9]Fixed
Source package: [fmtlib]
Details (2)
9.1.0+ds1-2· amd64 · bookwormFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · bookworm; dsa · fmtlib · debian · 12
9.1.0+ds1-2· arm64 · bookwormFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · bookworm; dsa · fmtlib · debian · 12
- [libfmt-dev]Fixed
Source package: [fmtlib]
Details (2)
9.1.0+ds1-2· amd64 · bookwormFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · bookworm; dsa · fmtlib · debian · 12
9.1.0+ds1-2· arm64 · bookwormFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · bookworm; dsa · fmtlib · debian · 12
- [libfmt-doc]Fixed
Source package: [fmtlib]
Details (2)
9.1.0+ds1-2· all · bookwormFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · bookworm; dsa · fmtlib · debian · 12
9.1.0+ds1-2· all · bookwormFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · bookworm; dsa · fmtlib · debian · 12
[Debian 13 (Trixie)]
- [libfmt10]Fixed
Source package: [fmtlib]
Details (2)
10.1.1+ds1-4· amd64 · trixieFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · 13
10.1.1+ds1-4· arm64 · trixieFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · 13
- [libfmt-dev]Fixed
Source package: [fmtlib]
Details (2)
10.1.1+ds1-4· amd64 · trixieFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · 13
10.1.1+ds1-4· arm64 · trixieFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · 13
- [libfmt-doc]Fixed
Source package: [fmtlib]
Details (2)
10.1.1+ds1-4· all · trixieFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · 13
10.1.1+ds1-4· all · trixieFixed · Fixed:
5.2.1+ds-1dsa · fmtlib · debian · 13
Observed: