| Name | CVE-2023-42795 |
| Description | Incomplete Cleanup vulnerability in Apache Tomcat.When recycling various internal objects in Apache Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.80 and from 8.5.0 through 8.5.93, an error could cause Tomcat to skip some parts of the recycling process leading to information leaking from the current request/response to the next. Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fixes the issue. |
| 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-3617-1, DSA-5521-1, DSA-5522-1, ELA-985-1, ELA-986-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| tomcat10 (PTS) | bookworm | 10.1.6-1+deb12u1 | fixed |
| bookworm (security) | 10.1.6-1+deb12u2 | fixed | |
| sid, trixie | 10.1.23-1 | fixed | |
| tomcat7 (PTS) | jessie, jessie (lts) | 7.0.56-3+really7.0.109-1+deb8u6 | fixed |
| tomcat8 (PTS) | jessie, jessie (lts) | 8.0.14-1+deb8u28 | fixed |
| stretch (security) | 8.5.54-0+deb9u8 | vulnerable | |
| stretch (lts), stretch | 8.5.54-0+deb9u15 | fixed | |
| tomcat9 (PTS) | buster | 9.0.31-1~deb10u6 | vulnerable |
| buster (security) | 9.0.31-1~deb10u12 | fixed | |
| bullseye | 9.0.43-2~deb11u9 | fixed | |
| bullseye (security) | 9.0.43-2~deb11u10 | fixed | |
| sid, trixie, bookworm | 9.0.70-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| tomcat10 | source | bookworm | 10.1.6-1+deb12u1 | DSA-5521-1 | ||
| tomcat10 | source | (unstable) | 10.1.14-1 | |||
| tomcat7 | source | jessie | 7.0.56-3+really7.0.109-1+deb8u5 | ELA-986-1 | ||
| tomcat8 | source | jessie | 8.0.14-1+deb8u27 | ELA-985-1 | ||
| tomcat8 | source | stretch | 8.5.54-0+deb9u12 | ELA-985-1 | ||
| tomcat8 | source | (unstable) | (unfixed) | |||
| tomcat9 | source | buster | 9.0.31-1~deb10u9 | DLA-3617-1 | ||
| tomcat9 | source | bullseye | 9.0.43-2~deb11u7 | DSA-5522-1 | ||
| tomcat9 | source | (unstable) | 9.0.70-2 |
https://www.openwall.com/lists/oss-security/2023/10/10/9
Starting with 9.0.70-2 Tomcat9 no longer ships the server stack, using that as the fixed version