From 8616080aecf07436e80a27f68c336382c1d1c22d Mon Sep 17 00:00:00 2001 From: Christos Zoulas Date: Sat, 9 Jun 2018 16:00:06 +0000 Subject: [PATCH] Avoid reading past the end of buffer (Rui Reis) Upstream-commit: a642587a9c9e2dd7feacdf513c3643ce26ad3c22 Signed-off-by: Kamil Dudka --- src/readelf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/readelf.c b/src/readelf.c index 3df0836..d96a538 100644 --- a/src/readelf.c +++ b/src/readelf.c @@ -966,7 +966,8 @@ core: cname = (unsigned char *) &nbuf[doff + prpsoffsets(i)]; - for (cp = cname; *cp && isprint(*cp); cp++) + for (cp = cname; cp < nbuf + size && *cp + && isprint(*cp); cp++) continue; /* * Linux apparently appends a space at the end -- 2.14.4