CVE-2016-4300
High
Description
Integer overflow in the read_SubStreamsInfo function in archive_read_support_format_7zip.c in libarchive before 3.2.1 allows remote attackers to execute arbitrary code via a 7zip file with a large number of substreams, which triggers a heap-based buffer overflow.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Libarchive
PublishedSep 21, 2016
First seenSep 21, 2016
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libarchive libarchive | v ≤ 3.2.0 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_hpc_node | 7.0 | — |
| redhat enterprise_linux_hpc_node_eus | 7.2 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_server_aus | 7.2 | — |
| redhat enterprise_linux_server_eus | 7.2 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
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