CVEvulnerability
CVE-2020-9308
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-02-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
Description
archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a SIGSEGV or possibly unspecified other impact.
Affected configurations
• libarchive libarchive (>= 3.4.0 < 3.4.2)
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 19.10
• fedoraproject fedora 31
• fedoraproject fedora 32
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20459 Issue Tracking, Patch, Third Party Advisory
- https://github.com/libarchive/libarchive/pull/1326 Patch, Third Party Advisory
- https://github.com/libarchive/libarchive/pull/1326/commits/94821008d6eea81e315c5881cdf739202961040a Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6OTE7GWASH2ZOVG5H3HEN5PR6B3KF7JB/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J76F7VU7HC3GBKG5SAKTRBOFOI3RGO6M/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202003-28 Third Party Advisory
- https://usn.ubuntu.com/4293-1/ Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20459 Issue Tracking, Patch, Third Party Advisory
- https://github.com/libarchive/libarchive/pull/1326 Patch, Third Party Advisory
- https://github.com/libarchive/libarchive/pull/1326/commits/94821008d6eea81e315c5881cdf739202961040a Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6OTE7GWASH2ZOVG5H3HEN5PR6B3KF7JB/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J76F7VU7HC3GBKG5SAKTRBOFOI3RGO6M/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202003-28 Third Party Advisory
- https://usn.ubuntu.com/4293-1/ Third Party Advisory