CVE-2013-0763: canonical ubuntu_linux Use After Free
Vulnerability summary
CVE-2013-0763 is a high (CVSS 9.3) Use After Free vulnerability in canonical ubuntu_linux. EPSS estimates a 4.40% chance of exploitation in the next 30 days, higher than 91.1% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 13-01-2013PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Use-after-free vulnerability in Mozilla Firefox before 18.0, Firefox ESR 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR 17.x before 17.0.1, and SeaMonkey before 2.15 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via vectors related to Mesa drivers and a resized WebGL canvas.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
4.40%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
0.00 pp
From 4.40% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat5 products
- enterprise_linux_desktop5.0 | 6.0
- enterprise_linux_eus5.9 | 6.3
- enterprise_linux_server5.0 | 6.0
- enterprise_linux_server_aus5.9
- enterprise_linux_workstation5.0 | 6.0
Mozilla4 products
- firefox< 18.0 | ≥ 10.0, < 10.0.12 | ≥ 17.0, < 17.0.2
- seamonkey< 2.15
- thunderbird< 17.0.2
- thunderbird_esr≥ 10.0, < 10.0.12 | ≥ 17.0, < 17.0.2
Suse3 products
- linux_enterprise_desktop10:sp4 | 11:sp2
- linux_enterprise_server10:sp4 | 11:sp2
- linux_enterprise_software_development_kit10:sp4 | 11:sp2
Canonical1 product
- ubuntu_linuxEOL10.04 | 11.10 | 12.04 | 12.10
Opensuse1 product
- opensuseEOL11.4 | 12.1 | 12.2
5 vendors · 14 products
References
10 links- lists.opensuse.org/opensuse-security-announce/2013-01/msg00006.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17107VDB EntrySignatureX Refsource OVALThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2013-01/msg00010.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2013-01/msg00007.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2013-01/msg00017.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory