CVE catalog
CVE-2012-4207
iceweasel - several
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 2.78% · Oct 25, 2026
The HZ-GB-2312 character-set implementation in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 does not properly handle a ~ (tilde) character in proximity to a chunk delimiter, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a crafted document.
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 | iceweasel | 6.0 | 3.5.16-10 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-10~bpo50+1 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-11 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-11~bpo50+1 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-12 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-13 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-14 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-15 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-16 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-17 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-18 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-19 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-4 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-5 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-5~bpo50+1 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-6 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-6~bpo50+1 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-7 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-7~bpo50+1 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-8 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-8~bpo50+1 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-9 | vulnerable |
| Debian | iceweasel | 6.0 | 3.5.16-20 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | iceweasel | deb | 6.0 | 3.5.16-20 | Not reported | DSA-2583-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_10218-1.json]
- [https://osv.dev/vulnerability/DSA-2583-1]
- [https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-4207.json]
[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]