CVE-2018-1000879

תיאור (מקור, אנגלית)

libarchive version commit 379867ecb330b3a952fb7bfa7bffb7bbd5547205 onwards (release v3.3.0 onwards) contains a CWE-476: NULL Pointer Dereference vulnerability in ACL parser - libarchive/archive_acl.c, archive_acl_from_text_l() that can result in Crash/DoS. This attack appear to be exploitable via the victim must open a specially crafted archive file.

מדדים

CVSS 3.1

6.5 (MEDIUM) מקור הציון: NVD CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS — סבירות ניצול

3% (אחוזון 100) נכון ל-18/10/2026

CWE

CWE-476

מוצרים מושפעים

libarchive: libarchive; fedoraproject: fedora; opensuse: leap

קישורים

• https://bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909 PatchThird Party Advisory
• https://github.com/libarchive/libarchive/pull/1105/commits/15bf44fd2c1ad0e3fd8‮… PatchThird Party Advisory
• https://bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909 PatchThird Party Advisory
• https://github.com/libarchive/libarchive/pull/1105/commits/15bf44fd2c1ad0e3fd8‮… PatchThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.html Mailing ListThird Party Advisory
• http://www.securityfocus.com/bid/106324 Third Party AdvisoryVDB Entry
• https://github.com/libarchive/libarchive/pull/1105 Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap‮…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap‮…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap‮…