CVE-2013-1054
CVE-2013-1054 is a medium-severity vulnerability in Canonical Unity-firefox-extension with a CVSS 3.x base score of 4.3. 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-404.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-404
- Affected product: Canonical Unity-firefox-extension
- Published:
- Last modified:
Description
The unity-firefox-extension package could be tricked into destroying the Unity webapps context, causing Firefox to crash. This could be achieved by spinning the event loop inside the webapps initialization callback. Fixed in 3.0.0+14.04.20140416-0ubuntu1.14.04.1 by shipping an empty package, thus disabling the extension entirely.
Frequently asked questions
- What is CVE-2013-1054?
- The unity-firefox-extension package could be tricked into destroying the Unity webapps context, causing Firefox to crash. This could be achieved by spinning the event loop inside the webapps initialization callback. Fixed in 3.0.0+14.04.20140416-0ubuntu1.14.04.1 by shipping an empty package, thus disabling the extension entirely.
- How severe is CVE-2013-1054?
- CVE-2013-1054 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2013-1054 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2013-1054?
- CVE-2013-1054 primarily affects Canonical Unity-firefox-extension. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2013-1054?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2013-1054 published?
- CVE-2013-1054 was published on 2021-04-07 and last updated on 2026-06-16.
References
Affected products (3)
- cpe:2.3:a:canonical:unity-firefox-extension:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
More vulnerabilities in Canonical Unity-firefox-extension
- CVE-2013-1055 — Medium (CVSS 4.3): The unity-firefox-extension package could be tricked into dropping a C callback which was still in use, which Firefox…
All CVEs affecting Canonical Unity-firefox-extension →
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