CVE catalog
CVE-2021-46142
uriparser: CVE-2021-46142
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.09% · Oct 25, 2026
An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax.
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 | uriparser | sid | 1.0.1+dfsg-1 | fixed |
| Debian | uriparser | forky | 1.0.1+dfsg-1 | fixed |
| Debian | uriparser | trixie | 0.9.8+dfsg-2 | fixed |
| Debian | uriparser | bookworm | 0.9.7+dfsg-2 | fixed |
| Ubuntu | uriparser | pro | 0.9.3-2 | vulnerable |
| Ubuntu | uriparser | pro | 0.9.3-2ubuntu0.1~esm2 | fixed |
| Ubuntu | uriparser | 18.04 | 0.8.4-1 | vulnerable |
| Ubuntu | uriparser | 18.04 | 0.8.4-1+deb9u2build0.18.04.1 | vulnerable |
| Ubuntu | uriparser | 18.04 | 0.8.4-1+deb9u2ubuntu0.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | uriparser | source | sid | 0.9.6+dfsg-1 | not yet assigned | Not reported | Not reported |
| Debian | uriparser | source | forky | 0.9.6+dfsg-1 | not yet assigned | Not reported | Not reported |
| Debian | uriparser | source | trixie | 0.9.6+dfsg-1 | not yet assigned | Not reported | Not reported |
| Debian | uriparser | source | bookworm | 0.9.6+dfsg-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | uriparser | deb | pro | 0.9.3-2ubuntu0.1~esm2 | Not reported | UBUNTU-CVE-2021-46142 | Not reported |
| Ubuntu | uriparser | deb | 18.04 | 0.8.4-1+deb9u2ubuntu0.1 | Not reported | UBUNTU-CVE-2021-46142 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [liburiparser1]Fixed
Source package: [uriparser]
Details (2)
0.9.7+dfsg-2· amd64 · bookwormFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · bookworm; dsa · uriparser · debian · 12
0.9.7+dfsg-2· arm64 · bookwormFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · bookworm; dsa · uriparser · debian · 12
- [liburiparser-dev]Fixed
Source package: [uriparser]
Details (2)
0.9.7+dfsg-2· amd64 · bookwormFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · bookworm; dsa · uriparser · debian · 12
0.9.7+dfsg-2· arm64 · bookwormFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · bookworm; dsa · uriparser · debian · 12
- [liburiparser-doc]Fixed
Source package: [uriparser]
Details (2)
0.9.7+dfsg-2· all · bookwormFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · bookworm; dsa · uriparser · debian · 12
0.9.7+dfsg-2· all · bookwormFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · bookworm; dsa · uriparser · debian · 12
[Debian 13 (Trixie)]
- [liburiparser1]Fixed
Source package: [uriparser]
Details (2)
0.9.8+dfsg-2· amd64 · trixieFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · 13
0.9.8+dfsg-2· arm64 · trixieFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · 13
- [liburiparser-dev]Fixed
Source package: [uriparser]
Details (2)
0.9.8+dfsg-2· amd64 · trixieFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · 13
0.9.8+dfsg-2· arm64 · trixieFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · 13
- [liburiparser-doc]Fixed
Source package: [uriparser]
Details (2)
0.9.8+dfsg-2· all · trixieFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · 13
0.9.8+dfsg-2· all · trixieFixed · Fixed:
0.9.6+dfsg-1dsa · uriparser · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_11727-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-46142]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-46142]
- [https://security-tracker.debian.org/tracker/CVE-2021-46142]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]