CVE-2012-5830

HIGH
8.8
CVSS Score
Published: November 21, 2012 at 11:00 AM UTC
Updated: June 16, 2026 at 11:47 PM UTC
14 products affected across 5 vendorsUbuntu LinuxFirefoxThunderbird· also runs on 1 platform

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Severity
HIGH8.8
Exploit prediction
EPSS 4%

Description

Use-after-free vulnerability 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 on Mac OS X allows remote attackers to execute arbitrary code via an HTML document.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 17.010.0 ≤ v < 10.0.11
Affected range stops below 10.0.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 17.0, so it looks safe — our inference, not a vendor statement
apple-macos (environment)
v < 2.14
Affected range stops below 2.14, so it looks safe — our inference, not a vendor statement
apple-macos (environment)
v < 17.0
Affected range stops below 17.0, so it looks safe — our inference, not a vendor statement
apple-macos (environment)
10.0 ≤ v < 10.0.11
Affected range stops below 10.0.11, so it looks safe — our inference, not a vendor statement
apple-macos (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

References (23)

Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html
VDB Entryx_refsource_OSVDBBroken Link
http://osvdb.org/87598
Vendor Advisoryx_refsource_REDHATThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-1482.html
Vendor Advisoryx_refsource_REDHATThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-1483.html

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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