Description
Integer signedness error in bspatch.c in bspatch in bsdiff, as used in Apple OS X before 10.11.6 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted patch file.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.securityfocus.com/bid/91824 ↗
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:25.bspatch.asc ↗
- https://android.googlesource.com/platform/external/bsdiff/+/4d054795b673855e3a7556c6f2f7ab99ca509998 ↗
- https://chromium.googlesource.com/chromiumos/third_party/bsdiff/+/d0307d1711bd74e51b783a49f9160775aa22e659 ↗
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html ↗
- http://www.securitytracker.com/id/1036438 ↗
- https://bugs.chromium.org/p/chromium/issues/detail?id=372525 ↗
- https://support.apple.com/HT206903 ↗
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00026.html ↗
- https://lists.debian.org/debian-lts-announce/2019/11/msg00028.html ↗
- https://security.gentoo.org/glsa/202003-44 ↗
- http://www.openwall.com/lists/oss-security/2020/07/09/2 ↗
- http://seclists.org/fulldisclosure/2020/Jul/8 ↗
- https://usn.ubuntu.com/4500-1/ ↗