CVE-2019-1000019
Medium
Description
libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Libarchive
PublishedFeb 4, 2019
First seenFeb 4, 2019
How to fix
Update
- libarchive libarchive3.4.0 or later
Vendor advisories
- usn.ubuntu.com/3884-1/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBOCC2M6YGPZA6US43YK4INPSJZZHRTG/
- access.redhat.com/errata/RHSA-2019:2298
- access.redhat.com/errata/RHSA-2019:3698
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libarchive libarchive | 3.0.2 ≤ v < 3.4.0 | 3.4.0 |
| debian debian_linux | 8.0 | — |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 18.10 | — |
| fedoraproject fedora | 28, 29 | — |
| opensuse leap | 15.0 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
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