VIR Vulnerability Intelligence Relay

CVE-2011-0065

critical
Published 2011-05-07 · Modified 2026-04-29
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
10.0

Description

Use-after-free vulnerability in Mozilla Firefox before 3.5.19 and 3.6.x before 3.6.17, and SeaMonkey before 2.0.14, allows remote attackers to execute arbitrary code via vectors related to OBJECT's mChannel.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-18377 remote osx verified
Metasploit · 2012-01-17

Mozilla Firefox 3.6.16 (OSX) - mChannel Use-After-Free (Metasploit) (2)

Source code queued for fetch — refresh in a moment.
EDB-17672 remote windows verified
mr_me · 2011-08-16

Mozilla Firefox 3.6.16 (Windows 7) - mChannel Object Use-After-Free

Source code queued for fetch — refresh in a moment.
EDB-17650 remote windows verified
Metasploit · 2011-08-10

Mozilla Firefox 3.6.16 (Windows) - mChannel Use-After-Free (Metasploit) (1)

Source code queued for fetch — refresh in a moment.
EDB-17612 remote windows verified
Rh0 · 2011-08-05

Mozilla Firefox 3.6.16 - OBJECT mChannel Remote Code Execution (DEP Bypass) (Metasploit)

Source code queued for fetch — refresh in a moment.

Metasploit modules

exploit_osx/browser/mozilla_mchannel rank 300
Mozilla Firefox 3.6.16 mChannel Use-After-Free
Source fetch failed: fetch_error — view the original via the link above.
exploit_windows/browser/mozilla_mchannel rank 300
Mozilla Firefox 3.6.16 mChannel Use-After-Free Vulnerability
Source code queued for fetch — refresh in a moment.

Application impact
VendorProductVersionsFixed
mozilla mozillafirefox3.6
mozilla mozillafirefox3.6.2
mozilla mozillafirefox3.6.3
mozilla mozillafirefox3.6.4
mozilla mozillafirefox3.6.6
mozilla mozillafirefox3.6.7
mozilla mozillafirefox3.6.8
mozilla mozillafirefox3.6.9
mozilla mozillafirefox3.6.10
mozilla mozillafirefox3.6.11
mozilla mozillafirefox3.6.12
mozilla mozillafirefox3.6.13
mozilla mozillafirefox3.6.14
mozilla mozillafirefox3.6.15
mozilla mozillafirefox3.6.16
mozilla mozillaseamonkey{"endIncluding":"2.0.13"}
mozilla mozillaseamonkey1.0
mozilla mozillaseamonkey1.0.1
mozilla mozillaseamonkey1.0.2
mozilla mozillaseamonkey1.0.3
mozilla mozillaseamonkey1.0.4
mozilla mozillaseamonkey1.0.5
mozilla mozillaseamonkey1.0.6
mozilla mozillaseamonkey1.0.7
mozilla mozillaseamonkey1.0.8
mozilla mozillaseamonkey1.0.9
mozilla mozillaseamonkey1.1
mozilla mozillaseamonkey1.1.1
mozilla mozillaseamonkey1.1.2
mozilla mozillaseamonkey1.1.3
mozilla mozillaseamonkey1.1.4
mozilla mozillaseamonkey1.1.5
mozilla mozillaseamonkey1.1.6
mozilla mozillaseamonkey1.1.7
mozilla mozillaseamonkey1.1.8
mozilla mozillaseamonkey1.1.9
mozilla mozillaseamonkey1.1.10
mozilla mozillaseamonkey1.1.11
mozilla mozillaseamonkey1.1.12
mozilla mozillaseamonkey1.1.13
mozilla mozillaseamonkey1.1.14
mozilla mozillaseamonkey1.1.15
mozilla mozillaseamonkey1.1.16
mozilla mozillaseamonkey1.1.17
mozilla mozillaseamonkey1.1.18
mozilla mozillaseamonkey1.1.19
mozilla mozillaseamonkey1.5.0.8
mozilla mozillaseamonkey1.5.0.9
mozilla mozillaseamonkey1.5.0.10
mozilla mozillaseamonkey2.0
mozilla mozillaseamonkey2.0.1
mozilla mozillaseamonkey2.0.2
mozilla mozillaseamonkey2.0.3
mozilla mozillaseamonkey2.0.4
mozilla mozillaseamonkey2.0.5
mozilla mozillaseamonkey2.0.6
mozilla mozillaseamonkey2.0.7
mozilla mozillaseamonkey2.0.8
mozilla mozillaseamonkey2.0.9
mozilla mozillaseamonkey2.0.10
mozilla mozillaseamonkey2.0.11
mozilla mozillaseamonkey2.0.12
mozilla mozillafirefox{"endIncluding":"3.5.18"}
mozilla mozillafirefox1.0
mozilla mozillafirefox1.0.1
mozilla mozillafirefox1.0.2
mozilla mozillafirefox1.0.3
mozilla mozillafirefox1.0.4
mozilla mozillafirefox1.0.5
mozilla mozillafirefox1.0.6
mozilla mozillafirefox1.0.7
mozilla mozillafirefox1.0.8
mozilla mozillafirefox1.5
mozilla mozillafirefox1.5.0.1
mozilla mozillafirefox1.5.0.2
mozilla mozillafirefox1.5.0.3
mozilla mozillafirefox1.5.0.4
mozilla mozillafirefox1.5.0.5
mozilla mozillafirefox1.5.0.6
mozilla mozillafirefox1.5.0.7
mozilla mozillafirefox1.5.0.8
mozilla mozillafirefox1.5.0.9
mozilla mozillafirefox1.5.0.10
mozilla mozillafirefox1.5.0.11
mozilla mozillafirefox1.5.0.12
mozilla mozillafirefox1.5.1
mozilla mozillafirefox1.5.2
mozilla mozillafirefox1.5.3
mozilla mozillafirefox1.5.4
mozilla mozillafirefox1.5.5
mozilla mozillafirefox1.5.6
mozilla mozillafirefox1.5.7
mozilla mozillafirefox1.5.8
mozilla mozillafirefox2.0
mozilla mozillafirefox2.0.0.1
mozilla mozillafirefox2.0.0.2
mozilla mozillafirefox2.0.0.3
mozilla mozillafirefox2.0.0.4
mozilla mozillafirefox2.0.0.5
mozilla mozillafirefox2.0.0.6
mozilla mozillafirefox2.0.0.7
mozilla mozillafirefox2.0.0.8
mozilla mozillafirefox2.0.0.9
mozilla mozillafirefox2.0.0.10
mozilla mozillafirefox2.0.0.11
mozilla mozillafirefox2.0.0.12
mozilla mozillafirefox2.0.0.13
mozilla mozillafirefox2.0.0.14
mozilla mozillafirefox2.0.0.15
mozilla mozillafirefox2.0.0.16
mozilla mozillafirefox2.0.0.17
mozilla mozillafirefox2.0.0.18
mozilla mozillafirefox2.0.0.19
mozilla mozillafirefox2.0.0.20
mozilla mozillafirefox3.0
mozilla mozillafirefox3.0.1
mozilla mozillafirefox3.0.2
mozilla mozillafirefox3.0.3
mozilla mozillafirefox3.0.4
mozilla mozillafirefox3.0.5
mozilla mozillafirefox3.0.6
mozilla mozillafirefox3.0.7
mozilla mozillafirefox3.0.8
mozilla mozillafirefox3.0.9
mozilla mozillafirefox3.0.10
mozilla mozillafirefox3.0.11
mozilla mozillafirefox3.0.12
mozilla mozillafirefox3.0.13
mozilla mozillafirefox3.0.14
mozilla mozillafirefox3.0.15
mozilla mozillafirefox3.0.16
mozilla mozillafirefox3.0.17
mozilla mozillafirefox3.5
mozilla mozillafirefox3.5.1
mozilla mozillafirefox3.5.2
mozilla mozillafirefox3.5.3
mozilla mozillafirefox3.5.4
mozilla mozillafirefox3.5.5
mozilla mozillafirefox3.5.6
mozilla mozillafirefox3.5.7
mozilla mozillafirefox3.5.8
mozilla mozillafirefox3.5.9
mozilla mozillafirefox3.5.10
mozilla mozillafirefox3.5.11
mozilla mozillafirefox3.5.12
mozilla mozillafirefox3.5.13
mozilla mozillafirefox3.5.14
mozilla mozillafirefox3.5.15
mozilla mozillafirefox3.5.16
mozilla mozillafirefox3.5.17

References

CWEs

CWE-399

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.