CVE-2020-25085
Published: 25 September 2020
QEMU 5.0.0 has a heap-based Buffer Overflow in flatview_read_continue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHC_BLKSIZE case.
Notes
| Author | Note |
|---|---|
| mdeslaur | same fix as CVE-2020-17380 |
Priority
Medium
CVSS 3 base score: 5.0
Status
| Package | Release | Status |
|---|---|---|
|
qemu Launchpad, Ubuntu, Debian |
bionic |
Released
(1:2.11+dfsg-1ubuntu7.34)
|
| focal |
Released
(1:4.2-3ubuntu6.10)
|
|
| groovy |
Released
(1:5.0-5ubuntu9.2)
|
|
| hirsute |
Released
(1:5.2+dfsg-2ubuntu1)
|
|
| impish |
Released
(1:5.2+dfsg-2ubuntu1)
|
|
| jammy |
Released
(1:5.2+dfsg-2ubuntu1)
|
|
| precise |
Does not exist
|
|
| trusty |
Needed
|
|
| upstream |
Released
(1:5.2+dfsg-1)
|
|
| xenial |
Released
(1:2.5+dfsg-5ubuntu10.48)
|
|
|
Patches: upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=dfba99f17feb6d4a129da19d38df1bcd8579d1c3 |
||
|
qemu-kvm Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| precise |
Ignored
(end of ESM support, was needed)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25085
- https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg00733.html
- https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg01439.html
- https://www.openwall.com/lists/oss-security/2020/09/16/6
- http://www.openwall.com/lists/oss-security/2020/09/16/6
- https://ubuntu.com/security/notices/USN-4650-1
- NVD
- Launchpad
- Debian