| Name | CVE-2023-3180 |
| Description | A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtio_crypto_handle_sym_req. There is no check for the value of `src_len` and `dst_len` in virtio_crypto_sym_op_helper, potentially leading to a heap buffer overflow when the two values differ. |
| 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-3604-1 |
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 | vulnerable |
| bookworm | 1:7.2+dfsg-7+deb12u7 | fixed |
| trixie | 1:9.2.0+ds-2 | fixed |
| sid | 1:9.2.0+ds-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| qemu | source | buster | 1:3.1+dfsg-8+deb10u11 | | DLA-3604-1 | |
| qemu | source | bullseye | 1:5.2+dfsg-11+deb11u3 | | | |
| qemu | source | bookworm | 1:7.2+dfsg-7+deb12u2 | | | |
| qemu | source | (unstable) | 1:8.0.4+dfsg-1 | | | |
Notes
Introduced by: https://gitlab.com/qemu-project/qemu/-/commit/04b9b37edda85964cca033a48dcc0298036782f2 (v2.8.0-rc0)
Fixed by: https://gitlab.com/qemu-project/qemu/-/commit/9d38a8434721a6479fe03fb5afb150ca793d3980 (master)
Fixed by: https://gitlab.com/qemu-project/qemu/-/commit/49f1e02bac166821c712534aaa775f50e1afe17f (v8.0.4)