libpkgconf/parser.c


Log

Author Commit Date CI Message
Timo Röhling 506ebab7 2022-09-30T15:33:47 Ignore whitespace indentation Fixes #265
Tobias Stoeckmann 92745ad9 2020-05-24T21:51:14 libpkgconf: parser: fix out of boundary access It is possible to trigger an out of boundary access with specially crafted files. If a line consist of only a key and spaces, then op will point to '\0'-ending of the buffer. Since p is iterated by one byte right past this ending '\0', the next read access to p is effectively out of bounds. Theoretically this can also lead to out of boundary writes if spaces are encountered. Proof of concept (I recommend to compile with address sanitizer): $ echo -n a > poc.pc $ dd if=/dev/zero bs=1 count=65533 | tr '\0' ' ' >> poc.pc $ pkgconf poc.pc
Alexander Tsoy db9c1e96 2019-06-07T19:19:28 fix the order of header includes config.h should be included before stdinc.h, otherwise large file support is not enabled. Downstream bug: https://bugs.gentoo.org/687548
William Pitcock 1244f8f8 2018-05-09T21:21:39 libpkgconf: refactor out the rfc822 message parser so that the cross-personality code can share it