VulnerabilityModified
CVE-2018-5177
A vulnerability exists in XSLT during number formatting where a negative buffer size may be allocated in some instances, leading to a buffer overflow and crash if it occurs.
HIGH 7.5EPSS 3.81%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.81%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability exists in XSLT during number formatting where a negative buffer size may be allocated in some instances, leading to a buffer overflow and crash if it occurs. This vulnerability affects Firefox < 60.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 3.81% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- canonical/ubuntu linux · mozilla/firefox
- Source
- security@mozilla.org
References
- http://www.securityfocus.com/bid/104139Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040896Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1451908Issue Tracking, Permissions Required, Vendor Advisory
- https://usn.ubuntu.com/3645-1/Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-11/Vendor Advisory
- http://www.securityfocus.com/bid/104139Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040896Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1451908Issue Tracking, Permissions Required, Vendor Advisory
- https://usn.ubuntu.com/3645-1/Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-11/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.