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Vulnerability record · CVE-2014-9862 · published 22 July 2016

CVE-2014-9862: Apple mac os x integer overflow vulnerability

Apple · Mac Os X

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.

7.8 CVSS 3.0 High EPSS 6.8% · top 6.3% CWE-190 · Integer overflow
7.8CVSS 3.0 base score, v2 7.2
6.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
28References
17 Jun 2026Last modified by NVD

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.

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html Mailing ListVendor Advisory
http://lists.opensuse.org/opensuse-updates/2016-08/msg00026.html
http://seclists.org/fulldisclosure/2020/Jul/8
http://www.openwall.com/lists/oss-security/2020/07/09/2
http://www.securityfocus.com/bid/91824
http://www.securitytracker.com/id/1036438
https://android.googlesource.com/platform/external/bsdiff/+/4d054795b673855e3a7556c6f2f7ab99ca509998 Issue Tracking
https://bugs.chromium.org/p/chromium/issues/detail?id=372525 Issue Tracking
https://chromium.googlesource.com/chromiumos/third_party/bsdiff/+/d0307d1711bd74e51b783a49f9160775aa22e659 Issue Tracking
https://lists.debian.org/debian-lts-announce/2019/11/msg00028.html
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:25.bspatch.asc
https://security.gentoo.org/glsa/202003-44
https://support.apple.com/HT206903 Vendor Advisory
https://usn.ubuntu.com/4500-1/
http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html Mailing ListVendor Advisory
http://lists.opensuse.org/opensuse-updates/2016-08/msg00026.html
http://seclists.org/fulldisclosure/2020/Jul/8
http://www.openwall.com/lists/oss-security/2020/07/09/2
http://www.securityfocus.com/bid/91824
http://www.securitytracker.com/id/1036438
https://android.googlesource.com/platform/external/bsdiff/+/4d054795b673855e3a7556c6f2f7ab99ca509998 Issue Tracking
https://bugs.chromium.org/p/chromium/issues/detail?id=372525 Issue Tracking
https://chromium.googlesource.com/chromiumos/third_party/bsdiff/+/d0307d1711bd74e51b783a49f9160775aa22e659 Issue Tracking
https://lists.debian.org/debian-lts-announce/2019/11/msg00028.html
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:25.bspatch.asc
https://security.gentoo.org/glsa/202003-44
https://support.apple.com/HT206903 Vendor Advisory
https://usn.ubuntu.com/4500-1/

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Source: NIST National Vulnerability Database (record CVE-2014-9862), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.