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authorGuillem Jover <guillem@debian.org>2015-09-06 21:25:00 +0200
committerGuillem Jover <guillem@debian.org>2015-09-14 05:44:09 +0200
commite65aa3db04eb908c9507d5d356a95cedb890814d (patch)
treee5be4b4e921a4744d9d68f602c9cc0fd59008f58 /dpkg-deb
parent64acb4e4b98d7abe7436d83f0d64f0a3238fe5f3 (diff)
downloaddpkg-e65aa3db04eb908c9507d5d356a95cedb890814d.tar.gz
dpkg-deb: Fix off-by-one write access on versionbuf variable
Closes: #798324 Warned-by: afl Reported-by: Jacek Wielemborek <d33tah@gmail.com> Stable-Candidate: 1.16.x 1.17.x
Diffstat (limited to 'dpkg-deb')
-rw-r--r--dpkg-deb/extract.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/dpkg-deb/extract.c b/dpkg-deb/extract.c
index d5ac05cc2..1d2a76acd 100644
--- a/dpkg-deb/extract.c
+++ b/dpkg-deb/extract.c
@@ -131,7 +131,7 @@ extracthalf(const char *debar, const char *dir,
if (fstat(arfd, &stab))
ohshite(_("failed to fstat archive"));
- r = read_line(arfd, versionbuf, strlen(DPKG_AR_MAGIC), sizeof(versionbuf));
+ r = read_line(arfd, versionbuf, strlen(DPKG_AR_MAGIC), sizeof(versionbuf) - 1);
if (r < 0)
read_fail(r, debar, _("archive magic version number"));