CVE-2023-3180

NameCVE-2023-3180
DescriptionA 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3604-1, ELA-1063-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)jessie, jessie (lts)1:2.1+dfsg-12+deb8u23fixed
stretch (security)1:2.8+dfsg-6+deb9u17vulnerable
stretch (lts), stretch1:2.8+dfsg-6+deb9u19fixed
buster1:3.1+dfsg-8+deb10u8vulnerable
buster (security)1:3.1+dfsg-8+deb10u12fixed
bullseye1:5.2+dfsg-11+deb11u3fixed
bullseye (security)1:5.2+dfsg-11+deb11u2vulnerable
bookworm1:7.2+dfsg-7+deb12u6fixed
trixie1:8.2.4+ds-1fixed
sid1:9.0.2+ds-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusourcejessie(not affected)
qemusourcestretch1:2.8+dfsg-6+deb9u19ELA-1063-1
qemusourcebuster1:3.1+dfsg-8+deb10u11DLA-3604-1
qemusourcebullseye1:5.2+dfsg-11+deb11u3
qemusourcebookworm1:7.2+dfsg-7+deb12u2
qemusource(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)
[jessie] - qemu <not-affected> (Vulnerable code introduced later)

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