CVE-2016-9063
9.8
CRITICAL · CVSS 3.1 · EPSS 5.5% (pctl 93)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
An integer overflow during the parsing of XML using the Expat library. This vulnerability affects Firefox < 50.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 5.47% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-190 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2018-06-11 |
| Last modified | 2026-06-17 |
Affected (3)
| Vendor | Product |
|---|---|
| debian | debian linux |
| mozilla | firefox |
| python | python |
References
- http://www.securityfocus.com/bid/94337
- http://www.securitytracker.com/id/1037298
- http://www.securitytracker.com/id/1039427
- https://bugzilla.mozilla.org/show_bug.cgi?id=1274777
- https://www.debian.org/security/2017/dsa-3898
- https://www.mozilla.org/security/advisories/mfsa2016-89/
- http://www.securityfocus.com/bid/94337
- http://www.securitytracker.com/id/1037298
- http://www.securitytracker.com/id/1039427
- https://bugzilla.mozilla.org/show_bug.cgi?id=1274777
- https://www.debian.org/security/2017/dsa-3898
- https://www.mozilla.org/security/advisories/mfsa2016-89/
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