DescriptionBuffer overflow in the ccid_card_vscard_handle_message function in hw/ccid-card-passthru.c in QEMU before 0.15.2 and 1.x before 1.0-rc4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted VSC_ATR message.
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 severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)stretch1:2.8+dfsg-6+deb9u9fixed
stretch (security)1:2.8+dfsg-6+deb9u16fixed
buster, buster (security)1:3.1+dfsg-8+deb10u8fixed
bullseye (security), bullseye1:5.2+dfsg-11+deb11u1fixed
xen (PTS)stretch (security),
buster, buster (security)4.11.4+107-gef32c7afa2-1fixed
bullseye (security), bullseye4.14.3+32-g9de3671772-1~deb11u1fixed
bookworm, sid4.14.3+32-g9de3671772-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusourcelenny(not affected)
qemusourcesqueeze(not affected)
xensourcewheezy(not affected)


[lenny] - qemu <not-affected> (Vulnerable CCID code not present)
[squeeze] - qemu <not-affected> (Vulnerable CCID code not present)
[wheezy] - xen <not-affected> (Vulnerable code introduced after 0.14.50, embedded version is 0.10.2)
Xen switched to qemu-system in 4.4.0-1
Vulnerable code introduced after 0.14.50:;a=commit;h=edbb21363fbfe40e050f583df921484cbc31c79d

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