| Name | CVE-2020-11102 |
| Description | hw/net/tulip.c in QEMU 4.2.0 has a buffer overflow during the copying of tx/rx buffers because the frame size is not validated against the r/w data length. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 956145 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| qemu (PTS) | bullseye | 1:5.2+dfsg-11+deb11u3 | fixed |
| bullseye (security) | 1:5.2+dfsg-11+deb11u2 | fixed |
| bookworm | 1:7.2+dfsg-7+deb12u7 | fixed |
| sid, trixie | 1:9.2.0+ds-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| qemu | source | jessie | (not affected) | | | |
| qemu | source | stretch | (not affected) | | | |
| qemu | source | buster | (not affected) | | | |
| qemu | source | (unstable) | 1:4.2-4 | | | 956145 |
| qemu-kvm | source | (unstable) | (not affected) | | | |
Notes
[buster] - qemu <not-affected> (Vulnerable code/Tulip NIC emulator added later)
[stretch] - qemu <not-affected> (Vulnerable code/Tulip NIC emulator added later)
[jessie] - qemu <not-affected> (Vulnerable code/Tulip NIC emulator added later)
- qemu-kvm <not-affected> (Vulnerable code/Tulip NIC emulator added later)
https://www.openwall.com/lists/oss-security/2020/04/06/1
https://git.qemu.org/?p=qemu.git;a=commit;h=8ffb7265af64ec81748335ec8f20e7ab542c3850 (v5.0.0-rc1)