| Name | CVE-2019-11745 |
| Description | When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71. |
| 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-2008-1, DLA-2388-1, DSA-4579-1, ELA-194-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| nss (PTS) | jessie, jessie (lts) | 2:3.26-1+debu8u19 | fixed |
| stretch (security) | 2:3.26.2-1.1+deb9u5 | fixed | |
| stretch (lts), stretch | 2:3.26.2-1.1+deb9u8 | fixed | |
| buster, buster (lts) | 2:3.42.1-1+deb10u9 | fixed | |
| buster (security) | 2:3.42.1-1+deb10u8 | fixed | |
| bullseye | 2:3.61-1+deb11u3 | fixed | |
| bullseye (security) | 2:3.61-1+deb11u4 | fixed | |
| bookworm | 2:3.87.1-1 | fixed | |
| bookworm (security) | 2:3.87.1-1+deb12u1 | fixed | |
| sid, trixie | 2:3.106-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| nss | source | wheezy | 2:3.26-1+debu7u9 | ELA-194-1 | ||
| nss | source | jessie | 2:3.26-1+debu8u7 | DLA-2008-1 | ||
| nss | source | stretch | 2:3.26.2-1.1+deb9u2 | DLA-2388-1 | ||
| nss | source | buster | 2:3.42.1-1+deb10u2 | DSA-4579-1 | ||
| nss | source | (unstable) | 2:3.47.1-1 |
https://bugzilla.mozilla.org/show_bug.cgi?id=1586176 (not public)
https://hg.mozilla.org/projects/nss/rev/1e22a0c93afe9f46545560c86caedef9dab6cfda
Fixed in 3.44.3 and 3.47.1 upstream.