| Name | CVE-2019-11761 |
| Description | By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1987-1, DLA-1997-1, DSA-4549-1, DSA-4571-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 133.0.3-1 | fixed |
| firefox-esr (PTS) | bullseye | 115.14.0esr-1~deb11u1 | fixed |
| bullseye (security) | 128.5.0esr-1~deb11u1 | fixed | |
| bookworm | 128.3.1esr-1~deb12u1 | fixed | |
| bookworm (security) | 128.5.0esr-1~deb12u1 | fixed | |
| trixie | 128.5.0esr-1 | fixed | |
| sid | 128.5.1esr-1 | fixed | |
| thunderbird (PTS) | bullseye | 1:115.12.0-1~deb11u1 | fixed |
| bullseye (security) | 1:128.5.0esr-1~deb11u1 | fixed | |
| bookworm | 1:115.16.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 1:128.5.0esr-1~deb12u1 | fixed | |
| sid, trixie | 1:128.5.2esr-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| firefox | source | (unstable) | 70.0-1 | |||
| firefox-esr | source | jessie | 68.2.0esr-1~deb8u1 | DLA-1987-1 | ||
| firefox-esr | source | stretch | 68.2.0esr-1~deb9u2 | DSA-4549-1 | ||
| firefox-esr | source | buster | 68.2.0esr-1~deb10u1 | DSA-4549-1 | ||
| firefox-esr | source | (unstable) | 68.2.0esr-1 | |||
| thunderbird | source | jessie | 1:68.2.2-1~deb8u1 | DLA-1997-1 | ||
| thunderbird | source | stretch | 1:68.2.2-1~deb9u1 | DSA-4571-1 | ||
| thunderbird | source | buster | 1:68.2.2-1~deb10u1 | DSA-4571-1 | ||
| thunderbird | source | (unstable) | 1:68.2.1-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/#CVE-2019-11761
https://www.mozilla.org/en-US/security/advisories/mfsa2019-34/#CVE-2019-11761
https://www.mozilla.org/en-US/security/advisories/mfsa2019-35/#CVE-2019-11761