CVE-2012-4207 - CVE House
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Status published Medium CVE-2012-4207

The HZ-GB-2312 character-set implementation in Mozilla Firefox before 17.0, Firefox...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

firefox, seamonkey, thunderbird, thunderbird esr, opensuse, linux enterprise desktop, linux enterprise server, linux enterprise software development kit, enterprise linux desktop, enterprise linux eus, enterprise linux server, enterprise linux workstation, debian linux, ubuntu linux
Vulnerable Versions:
0, 10.0, 11.4, 12.1, 12.2, 10, 11, 5.0, 6.0, 6.3, 7.0, 10.04, 11.10, 12.04, 12.10

Timeline

Official Publish: November 21st, 2012
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.