CVE-2021-36159

libfetch before 2021-07-26, as used in apk-tools, xbps, and other products, mishandles numeric strings for the FTP and HTTP protocols. The FTP passive mode implementation allows an out-of-bounds read because strtol is used to parse the relevant numbers into address bytes. It does not check if the...

CVE-2021-36159

CVE-2021-36159 affects libfetch (used in apk-tools, xbps, and other products). The issue arises from mishandling numeric strings for FTP/HTTP protocols, where strtol is used to parse numbers into addresses. A premature line end can cause the loop to check the terminator one byte too late, enablin...

CVE-2021-36159: Out-of-bounds Read

libfetch before 2021-07-26, as used in apk-tools, xbps, and other products, mishandles numeric strings for the FTP and HTTP protocols. The FTP passive mode implementation allows an out-of-bounds read because strtol is used to parse the relevant numbers into address bytes. It does not check if the...