CVE-2013-1721
CVE-2013-1721 is a critical-severity vulnerability in Mozilla Seamonkey with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Critical (CVSS 2.0 base score 9.3)
- EPSS exploit prediction: 4% (90th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Mozilla Seamonkey
- Published:
- Last modified:
Description
Integer overflow in the drawLineLoop function in the libGLESv2 library in Almost Native Graphics Layer Engine (ANGLE), as used in Mozilla Firefox before 24.0 and SeaMonkey before 2.21, allows remote attackers to execute arbitrary code via a crafted web site.
Frequently asked questions
- What is CVE-2013-1721?
- Integer overflow in the drawLineLoop function in the libGLESv2 library in Almost Native Graphics Layer Engine (ANGLE), as used in Mozilla Firefox before 24.0 and SeaMonkey before 2.21, allows remote attackers to execute arbitrary code via a crafted web site.
- How severe is CVE-2013-1721?
- CVE-2013-1721 has a CVSS 2.0 base score of 9.3, rated critical severity.
- Is CVE-2013-1721 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2013-1721?
- CVE-2013-1721 primarily affects Mozilla Seamonkey. In total, 109 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2013-1721?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2013-1721 published?
- CVE-2013-1721 was published on 2013-09-18 and last updated on 2026-06-16.
References
- http://lists.fedoraproject.org/pipermail/package-announce/2013-September/115907.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-September/116610.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-September/117526.html
- http://lists.opensuse.org/opensuse-updates/2013-09/msg00055.html
- http://lists.opensuse.org/opensuse-updates/2013-09/msg00057.html
- http://lists.opensuse.org/opensuse-updates/2013-09/msg00061.html
- http://www.mozilla.org/security/announce/2013/mfsa2013-78.html
- http://www.ubuntu.com/usn/USN-1951-1
- http://www.ubuntu.com/usn/USN-1952-1
- https://bugzilla.mozilla.org/show_bug.cgi?id=890277
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18993
Affected products (109)
- cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0:alpha_1:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0:alpha_2:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0:alpha_3:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0:beta_1:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0:beta_2:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.13:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.0.14:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.1:alpha1:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.1:alpha2:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.1:alpha3:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.1:beta1:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.1:beta2:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.1:beta3:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.1:rc2:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.10:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.10:beta1:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.10:beta2:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.10:beta3:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.10.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.11:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.11:beta1:*:*:*:*:*:*
- cpe:2.3:a:mozilla:seamonkey:2.11:beta2:*:*:*:*:*:*
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- CVE-2013-5610 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 26.0 and SeaMonkey before 2.23…
- CVE-2013-5603 — Critical (CVSS 10.0): Use-after-free vulnerability in the nsContentUtils::ContentIsHostIncludingDescendantOf function in Mozilla Firefox…
All CVEs affecting Mozilla Seamonkey →
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