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.
Priority
Medium
CVSS 3 base score: 5.0
Status
| Package | Release | Status |
|---|---|---|
|
qemu Launchpad, Ubuntu, Debian |
Upstream |
Released
(1:5.2+dfsg-1)
|
| Ubuntu 21.04 (Hirsute Hippo) |
Released
(1:5.2+dfsg-2ubuntu1)
|
|
| Ubuntu 20.10 (Groovy Gorilla) |
Released
(1:5.0-5ubuntu9.2)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Released
(1:4.2-3ubuntu6.10)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(1:2.11+dfsg-1ubuntu7.34)
|
|
| Ubuntu 16.04 LTS (Xenial Xerus) |
Released
(1:2.5+dfsg-5ubuntu10.48)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Needed
|
|
| Ubuntu 12.04 ESM (Precise Pangolin) |
Does not exist
|
|
|
Patches: Upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=dfba99f17feb6d4a129da19d38df1bcd8579d1c3 |
||
|
qemu-kvm Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
| Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
| Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
| Ubuntu 12.04 ESM (Precise Pangolin) |
Needed
|
|
Notes
| Author | Note |
|---|---|
| mdeslaur | same fix as CVE-2020-17380 |
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://usn.ubuntu.com/usn/usn-4650-1
- NVD
- Launchpad
- Debian