Date: Wed, 1 Mar 2017 23:38:14 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: Li Qiang <liqiang6-s@....cn> Subject: CVE-2017-6414 Qemu: libcacard: host memory leakage while creating new APDU Hello, The CAC(Common Access Card) library, used by Quick Emulator(Qemu) to implement smartcard support, is vulnerable to a host memory leakage issue. It could occur while allocating a new APDU object using guest supplied raw byte stream in 'vcard_apdu_new'. A guest user/process could use this flaw to leak host memory resulting in DoS. Upstream patch: --------------- -> https://cgit.freedesktop.org/spice/libcacard/commit/?id=9113dc6a303604a2d9812ac70c17d076ef11886c Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1427833 This issue was reported by Li Qiang of 360.cn Inc. 'CVE-2017-6414' assigned via -> http://cveform.mitre.org/ Thank you. -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
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