A use-after-free in the zipdirentread function of zipdirent.c in libzip 1.2.0 allows attackers to have an unspecified impact by attempting to unzip a malformed ZIP archive. NOTE: the discoverer states "This use-after-free is triggered prior to the double free reported in CVE-2017-12858."
{ "binaries": [ { "binary_name": "libzip-dev", "binary_version": "1.5.1-0ubuntu1" }, { "binary_name": "libzip5", "binary_version": "1.5.1-0ubuntu1" }, { "binary_name": "libzip5-dbgsym", "binary_version": "1.5.1-0ubuntu1" }, { "binary_name": "zipcmp", "binary_version": "1.5.1-0ubuntu1" }, { "binary_name": "zipcmp-dbgsym", "binary_version": "1.5.1-0ubuntu1" }, { "binary_name": "zipmerge", "binary_version": "1.5.1-0ubuntu1" }, { "binary_name": "zipmerge-dbgsym", "binary_version": "1.5.1-0ubuntu1" }, { "binary_name": "ziptool", "binary_version": "1.5.1-0ubuntu1" }, { "binary_name": "ziptool-dbgsym", "binary_version": "1.5.1-0ubuntu1" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "libzip-dev", "binary_version": "1.7.3-1ubuntu2" }, { "binary_name": "libzip4", "binary_version": "1.7.3-1ubuntu2" }, { "binary_name": "libzip4-dbgsym", "binary_version": "1.7.3-1ubuntu2" }, { "binary_name": "zipcmp", "binary_version": "1.7.3-1ubuntu2" }, { "binary_name": "zipcmp-dbgsym", "binary_version": "1.7.3-1ubuntu2" }, { "binary_name": "zipmerge", "binary_version": "1.7.3-1ubuntu2" }, { "binary_name": "zipmerge-dbgsym", "binary_version": "1.7.3-1ubuntu2" }, { "binary_name": "ziptool", "binary_version": "1.7.3-1ubuntu2" }, { "binary_name": "ziptool-dbgsym", "binary_version": "1.7.3-1ubuntu2" } ], "availability": "No subscription required" }