CVE-2019-18408

high

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.

References

Advisories
More

https://www.debian.org/security/2019/dsa-4557

https://usn.ubuntu.com/4169-1/

https://security.gentoo.org/glsa/202003-28

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LZ4VJGTCYEJSDLOEWUUFG6TM4SUPFSY/

https://lists.debian.org/debian-lts-announce/2019/10/msg00034.html

https://github.com/libarchive/libarchive/compare/v3.3.3...v3.4.0

https://github.com/libarchive/libarchive/commit/b8592ecba2f9e451e1f5cb7ab6dcee8b8e7b3f60

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14689

https://access.redhat.com/errata/RHSA-2020:0271

https://access.redhat.com/errata/RHSA-2020:0246

https://access.redhat.com/errata/RHSA-2020:0203

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html

https://support.f5.com/csp/article/K52144175?utm_source=f5support&amp%3Butm_medium=RSS

https://seclists.org/bugtraq/2019/Nov/2

https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-8180

Details

Source: Mitre, NVD

Published: 2019-10-24

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.0404

Detections

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