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01 Record

CVE-2013-0766

Use-after-free vulnerability in the ~nsHTMLEditRules implementation in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR

UnratedPUBLISHEDCNA: mozilla

CNA base scoreUnratedNo CNA CVSS vector

02 Description

Use-after-free vulnerability in the ~nsHTMLEditRules implementation in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 4.71% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 91.5% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-16.
Red Hat severity: Critical. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2013-01-13 20:00Z13 YR AGO

Last updated

2024-08-06 14:41Z2 YR AGO

Reserved

2013-01-02

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-416Use After FreeVariant
CWE-825Expired Pointer DereferenceBase

Data version

5.1

Document digest

005a10cac8f8962916cfd991d28fa74fa54c0ae49b1f6da6a5c80aa7296abf21

05 Affected products

VendorProductVersionsPlatforms

canonicalubuntu_linuxNot specified—

mozillafirefoxNot specified—

mozillaseamonkeyNot specified—

mozillathunderbirdNot specified—

mozillathunderbird_esrNot specified—

opensuseopensuseNot specified—

redhatenterprise_linuxNot specified—

redhatenterprise_linux_desktopNot specified—

redhatenterprise_linux_eusNot specified—

redhatenterprise_linux_serverNot specified—

redhatenterprise_linux_server_ausNot specified—

redhatenterprise_linux_workstationNot specified—

redhatrhel_productivityNot specified—

suselinux_enterprise_desktopNot specified—

suselinux_enterprise_serverNot specified—

suselinux_enterprise_software_development_kitNot specified—

06 References

lists.opensuse.orgSUSE-SU-2013:0048http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00006.htmlvendor-advisoryx_refsource_SUSE
www.securityfocus.com57194http://www.securityfocus.com/bid/57194vdb-entryx_refsource_BID
lists.opensuse.orgopenSUSE-SU-2013:0131http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00010.htmlvendor-advisoryx_refsource_SUSE
www.mozilla.orghttp://www.mozilla.org/security/announce/2013/mfsa2013-02.htmlx_refsource_CONFIRM
rhn.redhat.comRHSA-2013:0145http://rhn.redhat.com/errata/RHSA-2013-0145.htmlvendor-advisoryx_refsource_REDHAT
www.ubuntu.comUSN-1681-4http://www.ubuntu.com/usn/USN-1681-4vendor-advisoryx_refsource_UBUNTU
rhn.redhat.comRHSA-2013:0144http://rhn.redhat.com/errata/RHSA-2013-0144.htmlvendor-advisoryx_refsource_REDHAT
lists.opensuse.orgSUSE-SU-2013:0049http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00007.htmlvendor-advisoryx_refsource_SUSE
www.ubuntu.comUSN-1681-1http://www.ubuntu.com/usn/USN-1681-1vendor-advisoryx_refsource_UBUNTU
lists.opensuse.orgopenSUSE-SU-2013:0149http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00017.htmlvendor-advisoryx_refsource_SUSE
www.ubuntu.comUSN-1681-2http://www.ubuntu.com/usn/USN-1681-2vendor-advisoryx_refsource_UBUNTU
oval.cisecurity.orgoval:org.mitre.oval:def:16189https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16189vdb-entrysignaturex_refsource_OVAL
bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=803853x_refsource_CONFIRM