Public Date:
859827: CVE-2012-3977 Mozilla: SPDY information disclosure (MFSA 2012-73)

The MITRE CVE dictionary describes this issue as:

** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2012-4930. Reason: This candidate is a duplicate of CVE-2012-4930. Notes: All CVE users should reference CVE-2012-4930 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.

Find out more about CVE-2012-3977 from the MITRE CVE dictionary dictionary and NIST NVD.


This issue did not affect the version of Firefox and Thunderbird packages as shipped with Red Hat Enterprise Linux 5 and 6.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 6 firefox Not affected
Red Hat Enterprise Linux 5 firefox Not affected