CVE-2019-17016
N/A
N/A
Summary
When pasting a <style> tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mozilla | Firefox ESR | before 68.4 | affected |
| Mozilla | Firefox | before 72 | affected |
Weaknesses
- Bypass of @namespace CSS sanitization during pasting
ADP Enrichment
CVE Program Container
Additional References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1599181
- https://www.mozilla.org/security/advisories/mfsa2020-01/
- https://www.mozilla.org/security/advisories/mfsa2020-02/
- https://seclists.org/bugtraq/2020/Jan/12
- https://lists.debian.org/debian-lts-announce/2020/01/msg00005.html
- https://www.debian.org/security/2020/dsa-4600
- https://usn.ubuntu.com/4234-1/
- https://seclists.org/bugtraq/2020/Jan/18
- https://access.redhat.com/errata/RHSA-2020:0085
- https://access.redhat.com/errata/RHSA-2020:0086
- http://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.html
- https://access.redhat.com/errata/RHSA-2020:0111
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00029.html
- https://access.redhat.com/errata/RHSA-2020:0120
- https://access.redhat.com/errata/RHSA-2020:0123
- https://access.redhat.com/errata/RHSA-2020:0127
- https://usn.ubuntu.com/4241-1/
- https://www.debian.org/security/2020/dsa-4603
- https://seclists.org/bugtraq/2020/Jan/26
- https://lists.debian.org/debian-lts-announce/2020/01/msg00016.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00043.html
- https://access.redhat.com/errata/RHSA-2020:0292
- https://access.redhat.com/errata/RHSA-2020:0295
- https://security.gentoo.org/glsa/202003-02
- https://usn.ubuntu.com/4335-1/
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1599181
- https://www.mozilla.org/security/advisories/mfsa2020-01/
- https://www.mozilla.org/security/advisories/mfsa2020-02/
- https://seclists.org/bugtraq/2020/Jan/12
- https://lists.debian.org/debian-lts-announce/2020/01/msg00005.html
- https://www.debian.org/security/2020/dsa-4600
- https://usn.ubuntu.com/4234-1/
- https://seclists.org/bugtraq/2020/Jan/18
- https://access.redhat.com/errata/RHSA-2020:0085
- https://access.redhat.com/errata/RHSA-2020:0086
- http://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.html
- https://access.redhat.com/errata/RHSA-2020:0111
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00029.html
- https://access.redhat.com/errata/RHSA-2020:0120
- https://access.redhat.com/errata/RHSA-2020:0123
- https://access.redhat.com/errata/RHSA-2020:0127
- https://usn.ubuntu.com/4241-1/
- https://www.debian.org/security/2020/dsa-4603
- https://seclists.org/bugtraq/2020/Jan/26
- https://lists.debian.org/debian-lts-announce/2020/01/msg00016.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00043.html
- https://access.redhat.com/errata/RHSA-2020:0292
- https://access.redhat.com/errata/RHSA-2020:0295
- https://security.gentoo.org/glsa/202003-02
- https://usn.ubuntu.com/4335-1/
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.