CVE catalog
CVE-2014-3146
lxml: CVE-2014-3146
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 6.33% · Oct 25, 2026
Incomplete blacklist vulnerability in the lxml.html.clean module in lxml before 3.3.5 allows remote attackers to conduct cross-site scripting (XSS) attacks via control characters in the link scheme to the clean_html function.
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 | lxml | sid | 6.1.3-1.1 | fixed |
| Debian | lxml | forky | 6.1.3-1 | fixed |
| Debian | lxml | trixie | 5.4.0-1 | fixed |
| Debian | lxml | bookworm | 4.9.2-1 | fixed |
| Debian | lxml | bookworm-security | 4.9.2-1+deb12u1 | fixed |
| Ubuntu | lxml | 14.04 | 3.2.0-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.0~beta2-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.0~beta4-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.1-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.2-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.2-1build1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.3-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.3-1ubuntu0.1 | fixed |
| Ubuntu | lxml | 14.04 | 3.2.0-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.0~beta2-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.0~beta4-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.1-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.2-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.2-1build1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.3-1 | vulnerable |
| Ubuntu | lxml | 14.04 | 3.3.3-1ubuntu0.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | lxml | source | sid | 3.3.5-1 | not yet assigned | Not reported | [746812] |
| Debian | lxml | source | forky | 3.3.5-1 | not yet assigned | Not reported | [746812] |
| Debian | lxml | source | trixie | 3.3.5-1 | not yet assigned | Not reported | [746812] |
| Debian | lxml | source | bookworm | 3.3.5-1 | not yet assigned | Not reported | [746812] |
| Ubuntu | lxml | deb | 14.04 | 3.3.3-1ubuntu0.1 | Not reported | USN-2217-1 | Not reported |
| Ubuntu | lxml | deb | 14.04 | 3.3.3-1ubuntu0.1 | Not reported | UBUNTU-CVE-2014-3146 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [python3-lxml]Fixed
Source package: [lxml]
Details (2)
4.9.2-1+b1· amd64 · bookwormFixed · Fixed:
3.3.5-1dsa · lxml · debian · bookworm; dsa · lxml · debian · 12
4.9.2-1+b1· arm64 · bookwormFixed · Fixed:
3.3.5-1dsa · lxml · debian · bookworm; dsa · lxml · debian · 12
- [python-lxml-doc]Fixed
Source package: [lxml]
Details (2)
4.9.2-1· all · bookwormFixed · Fixed:
3.3.5-1dsa · lxml · debian · bookworm; dsa · lxml · debian · 12
4.9.2-1· all · bookwormFixed · Fixed:
3.3.5-1dsa · lxml · debian · bookworm; dsa · lxml · debian · 12
[Debian 13 (Trixie)]
- [python3-lxml]Fixed
Source package: [lxml]
Details (2)
5.4.0-1· amd64 · trixieFixed · Fixed:
3.3.5-1dsa · lxml · debian · 13
5.4.0-1· arm64 · trixieFixed · Fixed:
3.3.5-1dsa · lxml · debian · 13
- [python-lxml-doc]Fixed
Source package: [lxml]
Details (2)
5.4.0-1· all · trixieFixed · Fixed:
3.3.5-1dsa · lxml · debian · 13
5.4.0-1· all · trixieFixed · Fixed:
3.3.5-1dsa · lxml · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2014-3146]
- [https://osv.dev/vulnerability/DLA-0009-1]
- [https://osv.dev/vulnerability/DSA-2941-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2014-3146]
- [https://osv.dev/vulnerability/USN-2217-1]
- [https://security-tracker.debian.org/tracker/CVE-2014-3146]
- [https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-1086.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]