| Name | CVE-2019-20503 |
| Description | usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init. |
| 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-2140-1, DLA-2150-1, DLA-3481-1, DSA-4639-1, DSA-4642-1, DSA-4645-1 |
| Debian Bugs | 953270 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| chromium (PTS) | stretch (security), stretch (lts), stretch | 73.0.3683.75-1~deb9u1 | vulnerable |
| buster (security), buster, buster (lts) | 90.0.4430.212-1~deb10u1 | fixed | |
| bullseye (security), bullseye | 120.0.6099.224-1~deb11u1 | fixed | |
| bookworm | 130.0.6723.91-1~deb12u1 | fixed | |
| bookworm (security) | 131.0.6778.204-1~deb12u1 | fixed | |
| trixie | 131.0.6778.139-1 | fixed | |
| sid | 131.0.6778.204-1 | fixed | |
| firefox (PTS) | sid | 133.0.3-1 | fixed |
| firefox-esr (PTS) | jessie, jessie (lts) | 68.9.0esr-1~deb8u2 | fixed |
| stretch (security), stretch (lts), stretch | 91.11.0esr-1~deb9u1 | fixed | |
| buster (security), buster, buster (lts) | 115.12.0esr-1~deb10u1 | fixed | |
| 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 | |
| libusrsctp (PTS) | buster (security), buster, buster (lts) | 0.9.3.0+20190127-2+deb10u1 | fixed |
| bullseye | 0.9.3.0+20201102-2 | fixed | |
| sid, trixie, bookworm | 0.9.5.0-2 | fixed | |
| thunderbird (PTS) | jessie, jessie (lts) | 1:68.9.0-1~deb8u2 | fixed |
| stretch (security), stretch (lts), stretch | 1:91.10.0-1~deb9u1 | fixed | |
| buster (security), buster, buster (lts) | 1:115.12.0-1~deb10u1 | fixed | |
| 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 |
|---|---|---|---|---|---|---|
| chromium | source | stretch | (unfixed) | end-of-life | ||
| chromium | source | buster | 80.0.3987.149-1~deb10u1 | DSA-4645-1 | ||
| chromium | source | (unstable) | 80.0.3987.149-1 | |||
| firefox | source | (unstable) | 74.0-1 | |||
| firefox-esr | source | jessie | 68.6.0esr-1~deb8u1 | DLA-2140-1 | ||
| firefox-esr | source | stretch | 68.6.0esr-1~deb9u1 | DSA-4639-1 | ||
| firefox-esr | source | buster | 68.6.0esr-1~deb10u1 | DSA-4639-1 | ||
| firefox-esr | source | (unstable) | 68.6.0esr-1 | |||
| libusrsctp | source | buster | 0.9.3.0+20190127-2+deb10u1 | DLA-3481-1 | ||
| libusrsctp | source | (unstable) | 0.9.3.0+20200312-1 | 953270 | ||
| thunderbird | source | jessie | 1:68.6.0-1~deb8u1 | DLA-2150-1 | ||
| thunderbird | source | stretch | 1:68.6.0-1~deb9u1 | DSA-4642-1 | ||
| thunderbird | source | buster | 1:68.6.0-1~deb10u1 | DSA-4642-1 | ||
| thunderbird | source | (unstable) | 1:68.6.0-1 |
[stretch] - chromium <end-of-life> (see DSA 4562)
https://www.mozilla.org/en-US/security/advisories/mfsa2020-10/#CVE-2019-20503
https://www.mozilla.org/en-US/security/advisories/mfsa2020-09/#CVE-2019-20503
https://www.mozilla.org/en-US/security/advisories/mfsa2020-08/#CVE-2019-20503
https://bugs.chromium.org/p/project-zero/issues/detail?id=1992
https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467