| Name | CVE-2024-1548 | 
| Description | A website could have obscured the fullscreen notification by using a dropdown select input element. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
| References | DLA-3747-1, DLA-3748-1, DSA-5627-1, DSA-5630-1 | 
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|---|---|---|
| firefox (PTS) | sid | 144.0.2-1 | fixed | 
| firefox-esr (PTS) | bullseye | 115.14.0esr-1~deb11u1 | fixed | 
| bullseye (security) | 140.4.0esr-1~deb11u1 | fixed | |
| bookworm | 128.14.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 140.4.0esr-1~deb12u1 | fixed | |
| trixie | 128.14.0esr-1~deb13u1 | fixed | |
| trixie (security) | 140.4.0esr-1~deb13u1 | fixed | |
| forky, sid | 140.4.0esr-1 | fixed | |
| thunderbird (PTS) | bullseye | 1:115.12.0-1~deb11u1 | fixed | 
| bullseye (security) | 1:140.4.0esr-1~deb11u1 | fixed | |
| bookworm | 1:128.14.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 1:140.4.0esr-1~deb12u1 | fixed | |
| trixie | 1:128.14.0esr-1~deb13u1 | fixed | |
| trixie (security) | 1:140.4.0esr-1~deb13u1 | fixed | |
| forky, sid | 1:140.4.0esr-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) | 123.0-1 | |||
| firefox-esr | source | buster | 115.8.0esr-1~deb10u1 | DLA-3747-1 | ||
| firefox-esr | source | bullseye | 115.8.0esr-1~deb11u1 | DSA-5627-1 | ||
| firefox-esr | source | bookworm | 115.8.0esr-1~deb12u1 | DSA-5627-1 | ||
| firefox-esr | source | (unstable) | 115.8.0esr-1 | |||
| thunderbird | source | buster | 1:115.8.0-1~deb10u1 | DLA-3748-1 | ||
| thunderbird | source | bullseye | 1:115.8.0-1~deb11u1 | DSA-5630-1 | ||
| thunderbird | source | bookworm | 1:115.8.0-1~deb12u1 | DSA-5630-1 | ||
| thunderbird | source | (unstable) | 1:115.8.0-1 | 
https://www.mozilla.org/en-US/security/advisories/mfsa2024-05/#CVE-2024-1548
https://www.mozilla.org/en-US/security/advisories/mfsa2024-06/#CVE-2024-1548
https://www.mozilla.org/en-US/security/advisories/mfsa2024-07/#CVE-2024-1548