From 67c90775b650efe89d7d784cf913526cc3b63d07 Mon Sep 17 00:00:00 2001 From: Julian Andres Klode Date: Tue, 29 Dec 2015 14:37:14 +0100 Subject: pkgTagSection::Scan: Fix read of uninitialized value We ignored the boundary of the buffer we were reading in while scanning for spaces. --- apt-pkg/tagfile.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'apt-pkg') diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc index a0b64f9ca..d5e61baf4 100644 --- a/apt-pkg/tagfile.cc +++ b/apt-pkg/tagfile.cc @@ -382,7 +382,7 @@ bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength, bool const R lastTagHash = AlphaHash(Stop, EndTag - Stop); // find the beginning of the value Stop = Colon + 1; - for (; isspace_ascii(*Stop) != 0; ++Stop) + for (; Stop < End && isspace_ascii(*Stop) != 0; ++Stop) if (*Stop == '\n' && Stop[1] != ' ') break; if (Stop >= End) -- cgit v1.2.3