From a642587a9c9e2dd7feacdf513c3643ce26ad3c22 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) [baruch: drop file version string update hunk] Signed-off-by: Baruch Siach --- Upstream status: commit a642587a9c9 in github mirror src/readelf.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/readelf.c b/src/readelf.c index 79c83f9f5048..1f41b46113c3 100644 --- a/src/readelf.c +++ b/src/readelf.c @@ -842,7 +842,8 @@ do_core_note(struct magic_set *ms, unsigned char *nbuf, uint32_t type, 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 -- 2.17.1