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patchinfo.20738
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File _patchinfo of Package patchinfo.20738
<patchinfo incident="20738"> <issue tracker="bnc" id="1188881">VUL-0: EMBARGOED: CVE-2021-3672: c-ares: Missing input validation on hostnames</issue> <issue tracker="cve" id="2021-3672"/> <packager>adamm</packager> <rating>important</rating> <category>security</category> <summary>Security update for c-ares</summary> <description>This update for c-ares fixes the following issues: Version update to git snapshot 1.17.1+20200724: - CVE-2021-3672: fixed missing input validation on hostnames returned by DNS servers (bsc#1188881) - If ares_getaddrinfo() was terminated by an ares_destroy(), it would cause crash - Crash in sortaddrinfo() if the list size equals 0 due to an unexpected DNS response - Expand number of escaped characters in DNS replies as per RFC1035 5.1 to prevent spoofing - Use unbuffered /dev/urandom for random data to prevent early startup performance issues </description> </patchinfo>
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