Home/CVE/The read_Header function in archive_read_support_format_7zip.c in libarchive 3.2.1 allows remote attackers to cause a de
CVE

CVE-2016-8689

The read_Header function in archive_read_support_format_7zip.c in libarchive 3.2.1 allows remote attackers to cause a de

The read_Header function in archive_read_support_format_7zip.c in libarchive 3.2.1 allows remote attackers to cause a denial of service (out-of-bounds read) via multiple EmptyStream attributes in a header in a 7zip archive.

HIGH · CVSS 7.5 EPSS 0.01118
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
▤

Affected Products & Versions

2
libarchiveall versions
opensuse leapall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD15 Feb 2017 · 07:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2024:10127-1
usnUSN-3225-1
suse-csafSUSE-SU-2016:2911-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-updates/2016-12/msg00027.htmlThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/10/16/11Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/93781Third Party AdvisoryVDB Entry
https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-heap-based-buffer-overflow-in-read_header-archive_read_support_format_7zip-c/PatchThird Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1377925Issue TrackingPatch
https://github.com/libarchive/libarchive/commit/7f17c791dcfd8c0416e2cd2485b19410e47ef126Issue TrackingPatchThird Party Advisory
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