CVE-2019-6501

NameCVE-2019-6501
DescriptionIn QEMU 3.1, scsi_handle_inquiry_reply in hw/scsi/scsi-generic.c allows out-of-bounds write and read operations.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitylow (attack range: local)
Debian Bugs920222

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)jessie1:2.1+dfsg-12+deb8u6fixed
jessie (security)1:2.1+dfsg-12+deb8u10fixed
stretch (security), stretch1:2.8+dfsg-6+deb9u5fixed
buster, sid1:3.1+dfsg-7fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)1:3.1+dfsg-3low920222
qemusourcejessie(not affected)
qemusourcestretch(not affected)
qemu-kvmsource(unstable)(unfixed)low

Notes

[stretch] - qemu <not-affected> (vulnerable code introduced later)
[jessie] - qemu <not-affected> (vulnerable code introduced later)
https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg02324.html
Code introduced by https://git.qemu.org/?p=qemu.git;a=commit;h=6c219fc8a1 ,
but but the overflow was already possible before.
https://git.qemu.org/?p=qemu.git;a=commit;h=e909ff93698851777faac3c45d03c1b73f311ea6
Overflow introduced by https://git.qemu.org/?p=qemu.git;a=commit;h=a71c775b24,
vulnerability not present prior 2.12.50

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