PT-2018-3810 · Gnu+5 · Gnu Libcdio+5

Zhao Liang · Published 2018-01-18 · Updated 2022-08-10 · CVE-2017-18199

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions GNU libcdio versions prior to 1.0.0

Description The issue is related to the realloc symlink function in rock.c and is associated with pointer dereference errors. It can be exploited by remote attackers to cause a denial of service.

Recommendations For GNU libcdio versions prior to 1.0.0, update to version 1.0.0 or later to resolve the issue. As a temporary workaround, consider restricting the use of crafted iso files to minimize the risk of exploitation.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2018-1054

BDU:2022-04943

CESA-2018_3246

CVE-2017-18199

MGASA-2018-0209

MGASA-2018-0225

OPENSUSE-SU-2018_2294-1

OPENSUSE-SU-2024:10675-1

RHSA-2018:3246

RHSA-2018_3246

SUSE-SU-2018:2236-1

SUSE-SU-2018_2236-1

SUSE-SU-2020:14498-1

SUSE-SU-2020:3023-1

SUSE-SU-2020_3023-1

USN-5558-1

Affected Products

Alt Linux

Centos

Gnu Libcdio

Red Hat

Suse

Ubuntu

References · 32

• 🔥 https://savannah.gnu.org/bugs/?52264 · Exploit
• https://access.redhat.com/errata/RHSA-2018:3246 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5558-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-18199 · Security Note
• https://ubuntu.com/security/notices/USN-5558-1 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2018-0225 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/NHBEK7JWO4GCS73UAOQOUFGTMIIMYYTR · Vendor Advisory
• http://ftp.gnu.org/gnu/libcdio/libcdio-1.0.0.tar.gz · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-18199 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2020:14498-1 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2018-0225.html · Security Note
• https://advisories.mageia.org/MGASA-2018-0209.html · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2018:2236-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-04943 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-18199 · Vendor Advisory