VulnerabilityModified
CVE-2016-9063
An integer overflow during the parsing of XML using the Expat library.
CRITICAL 9.8EPSS 5.47%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.47%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An integer overflow during the parsing of XML using the Expat library. This vulnerability affects Firefox < 50.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 5.47% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- mozilla/firefox · debian/debian linux · python/python
- Source
- security@mozilla.org
References
- http://www.securityfocus.com/bid/94337Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037298Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039427Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1274777Issue Tracking, Vendor Advisory
- https://www.debian.org/security/2017/dsa-3898Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2016-89/Vendor Advisory
- http://www.securityfocus.com/bid/94337Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037298Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039427Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1274777Issue Tracking, Vendor Advisory
- https://www.debian.org/security/2017/dsa-3898Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2016-89/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.