| Name | CVE-2015-7504 |
| Description | Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DSA-3469-1, DSA-3470-1, DSA-3471-1 |
| NVD severity | medium (attack range: local) |
| Debian Bugs | 806742 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| qemu (PTS) | jessie | 1:2.1+dfsg-12+deb8u6 | fixed |
| jessie (security) | 1:2.1+dfsg-12+deb8u12 | fixed | |
| stretch (security), stretch | 1:2.8+dfsg-6+deb9u8 | fixed | |
| buster | 1:3.1+dfsg-8~deb10u1 | fixed | |
| buster (security) | 1:3.1+dfsg-8+deb10u2 | fixed | |
| bullseye, sid | 1:4.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| qemu | source | (unstable) | 1:2.5+dfsg-1 | medium | 806742 | |
| qemu | source | jessie | 1:2.1+dfsg-12+deb8u5a | medium | DSA-3471-1 | |
| qemu | source | squeeze | (unfixed) | end-of-life | ||
| qemu | source | wheezy | 1.1.2+dfsg-6a+deb7u12 | medium | DSA-3469-1 | |
| qemu-kvm | source | (unstable) | (unfixed) | medium | ||
| qemu-kvm | source | squeeze | (unfixed) | end-of-life | ||
| qemu-kvm | source | wheezy | 1.1.2+dfsg-6+deb7u12 | medium | DSA-3470-1 |
[squeeze] - qemu <end-of-life> (Not supported in Squeeze LTS)
[squeeze] - qemu-kvm <end-of-life> (Not supported in Squeeze LTS)
https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg06342.html
Xen not affected in wheezy, CVE covered by XSA-162: https://marc.info/?l=oss-security&m=144888089404618&w=2