CVE-2019-1000019 — Out-of-bounds Read in Libarchive

CWE-125 — Out-of-bounds Read12 documents8 sources
Severity
6.5MEDIUMNVD
EPSS
2.8%
top 13.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
LibarchiveCanonical Ubuntu LinuxDebian Linux+5 more
Timeline
PublishedFeb 4
Latest updateMay 13

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages7 packages

▶NVDlibarchive/libarchive3.0.2 — 3.4.0
▶Debianlibarchive/libarchive< 3.3.3-4+3
▶Ubuntulibarchive/libarchive< 3.1.2-7ubuntu2.8+2
▶NVDopensuse/leap15.0

Also affects: Debian Linux 8.0, Fedora 28, 29, Ubuntu Linux 14.04, 16.04, 18.04, 18.10

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
GHSA
GHSA-636v-c8v5-whhf: libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3↗2022-05-13
▶
OSV
libarchive vulnerabilities↗2019-02-07
▶
OSV
CVE-2019-1000019: libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3↗2019-02-04
▶
CVEList
CVE-2019-1000019: libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3↗2019-02-04
▶

📋Vendor Advisories

3
Ubuntu
libarchive vulnerabilities↗2019-02-07
▶
Red Hat
libarchive: Out of bounds read in archive_read_support_format_7zip.c resulting in a denial of service↗2019-01-20
▶
Debian
CVE-2019-1000019: libarchive - libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (rele...↗2019
▶

💬Community

4
Bugzilla
CVE-2019-1000019 CVE-2019-1000020 mingw-libarchive: various flaws [fedora-all]↗2019-02-08
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Bugzilla
CVE-2019-1000019 CVE-2019-1000020 libarchive3: various flaws [epel-6]↗2019-02-06
▶
Bugzilla
CVE-2019-1000019 CVE-2019-1000020 libarchive: various flaws [fedora-all]↗2019-02-06
▶
Bugzilla
CVE-2019-1000019 libarchive: Out of bounds read in archive_read_support_format_7zip.c resulting in a denial of service↗2019-02-06
▶
CVE-2019-1000019 — Out-of-bounds Read in Libarchive | cvebase