What’s Vulnerable › Vulnerabilities

CVE-2016-8687

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-02-15 · updated 2026-06-17
• Weakness: CWE-119

Description

Stack-based buffer overflow in the safe_fprintf function in tar/util.c in libarchive 3.2.1 allows remote attackers to cause a denial of service via a crafted non-printable multibyte character in a filename.

Affected products

• libarchive: 3.2.1
• openSUSE Leap: 42.2

References

• http://lists.opensuse.org/opensuse-updates/2016-12/msg00027.html
• http://www.openwall.com/lists/oss-security/2016/10/16/11
• http://www.securityfocus.com/bid/93781
• http://www.securitytracker.com/id/1037668
• https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-stack-based-buffer-overflow-in-bsdtar_expand_char-util-c/
• https://bugzilla.redhat.com/show_bug.cgi?id=1377926
• https://github.com/libarchive/libarchive/commit/e37b620fe8f14535d737e89a4dcabaed4517bf1a
• https://lists.debian.org/debian-lts-announce/2018/11/msg00037.html
• https://security.gentoo.org/glsa/201701-03
• http://lists.opensuse.org/opensuse-updates/2016-12/msg00027.html
• http://www.openwall.com/lists/oss-security/2016/10/16/11
• http://www.securityfocus.com/bid/93781

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