High severity · published Oct 24, 2019
CVE-2019-18408
archive_read_format_rar_read_data in archive_read_support_format_rar.c in libarchive before 3.4.0 has a use-after-free in a certain ARCHIVE_FAILED situation, related to…
7.5
CVSS
4%
EPSS
No
On KEV
Description
archive_read_format_rar_read_data in archive_read_support_format_rar.c in libarchive before 3.4.0 has a use-after-free in a certain ARCHIVE_FAILED situation, related to Ppmd7_DecodeSymbol.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.0% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0 · source: NVD
LI
Libarchive · Libarchive
before 3.4.0 · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 16.04; 18.04; 19.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-18408
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-18408
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html
access.redhat.com
https://access.redhat.com/errata/RHSA-2020:0203
access.redhat.com
https://access.redhat.com/errata/RHSA-2020:0246
access.redhat.com
https://access.redhat.com/errata/RHSA-2020:0271
Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14689
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