| Name | CVE-2020-13253 |
| Description | sd_wp_addr in hw/sd/sd.c in QEMU 4.2.0 uses an unvalidated address, which leads to an out-of-bounds read during sdhci_write() operations. A guest OS user can crash the QEMU process. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| References | DLA-2373-1, DLA-3099-1 |
| Debian Bugs | 961297 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| qemu (PTS) | buster | 1:3.1+dfsg-8+deb10u8 | vulnerable |
| buster (security) | 1:3.1+dfsg-8+deb10u10 | fixed | |
| bullseye (security), bullseye | 1:5.2+dfsg-11+deb11u2 | fixed | |
| bookworm, sid | 1:7.2+dfsg-7 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| qemu | source | stretch | 1:2.8+dfsg-6+deb9u11 | DLA-2373-1 | ||
| qemu | source | buster | 1:3.1+dfsg-8+deb10u9 | DLA-3099-1 | ||
| qemu | source | (unstable) | 1:5.0-8 | 961297 |
https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg05835.html
https://www.openwall.com/lists/oss-security/2020/05/27/2
https://bugs.launchpad.net/qemu/+bug/1880822 (reproducer)
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=790762e5487114341cccc5bffcec4cb3c022c3cd (5.1)