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CVE-2011-2983
Mozilla Firefox before 3.6.20, Thunderbird 2.x and 3.x before 3.1.12, SeaMonkey 1.x and 2.x, and possibly other products does not properly…
Medium4.3EPSS 1.6%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Mozilla Firefox before 3.6.20, Thunderbird 2.x and 3.x before 3.1.12, SeaMonkey 1.x and 2.x, and possibly other products does not properly handle the RegExp.input property, which allows remote attackers to bypass the Same Origin Policy and read data from a different domain via a crafted web site, possibly related to a use-after-free.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.6% · top 24% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
n/a
- affected n/a
References (13)
- MDVSA-2011:127 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://www.mozilla.org/security/announce/2011/mfsa2011-30.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- DSA-2297 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- SUSE-SU-2011:0967 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- DSA-2296 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 1025940 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- SUSE-SA:2011:037 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- RHSA-2011:1164 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=626297 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2011:1165 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- DSA-2295 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- oval:org.mitre.oval:def:14272 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- RHSA-2011:1167 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .