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Message-Id: <20160102224914.20BD9332307@smtpvbsrv1.mitre.org> Date: Sat, 2 Jan 2016 17:49:14 -0500 (EST) From: cve-assign@...re.org To: wengx522@...il.com Cc: cve-assign@...re.org, oss-security@...ts.openwall.com Subject: Re: CVE Request: PCRE Library Heap Overflow Vulnerability -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 > PCRE library is prone to a vulnerability which leads to Heap Overflow. > During the compilation of a malformed regular expression, more data is > written on the malloced block than the expected size output by > compile_regex. Carefully crafted my lead to code execution in the context > of affected applications. > https://bugs.exim.org/show_bug.cgi?id=1767 >> 5 more bytes are written on the heap in this case. >> This overflow can be used to modify adjacent length field of array/vector/string >> PCRE version 8.38 are confirmed to be vulnerable. Use CVE-2016-1283. - -- CVE assignment team, MITRE CVE Numbering Authority M/S M300 202 Burlington Road, Bedford, MA 01730 USA [ PGP key available through http://cve.mitre.org/cve/request_id.html ] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJWiFNmAAoJEL54rhJi8gl5DxYP+QG19qjSea0lHZ+Knn1XYKfH Nns/bUDLZdU2w8CfcDR+DZub7q1l6jO/Ab6ZFMf9WwgnY1Nr6kwotmImTAzehWwh U4nrl1a/ip5v2Etjvs9Etye64qPN6swtEIn/afqmq9/1FU/ezAWOERGbS9o149j9 0ROvCnzNOqvtFCVKaj/aszNFLk0//PWCHup7BYklUsP5OcKObvlawtdemUtF+QOy hf5sa2MyBkZkSk8B7HgyB5C9KkoQ8EF1Jos7uQwfEhr0+YU5l2fSz4+ntASaha4b W5T9d6ukZEzxpBdIWvGbLrXfDwHnf0vF+Pi1XuTrcfKRzyYngdXzodgwy9/7Muyd fH/niuu4lgMBBQ1ARNaVPcV025unxjesnx8Xt/fcBx6WZsR230A1Yylx0QBl578t 5ezyNAxng8taaCbkwcqoogOXqEP3hPQwHN22guF+RiJJaw54wK+s02zJFgmQlJQT drJtpkHyHCnmwAwIE/wibm6ettm4u/HKUN1+ficouWIgYHVCcghtP805BFFKYwGg PxEc8UnRzWDq6nd4BfVL7HwDw4PHO+XIQf/rfBoGYNQTEAFhqzxKbGzWJFlcSD/4 kx16tNsZIQPyQD+Y0CvAveAJqdY/Miby9/c9d+AgqVrojsp7xYyxAUZqt1Sq2sJA ln+0g6gYiUgyNVG1aNwH =dcc/ -----END PGP SIGNATURE-----
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