← Vulnerability feed

Vulnerability record · CVE-2017-18199 · published 24 February 2018

CVE-2017-18199: Gnu libcdio null pointer dereference vulnerability

Gnu · Libcdio

realloc_symlink in rock.c in GNU libcdio before 1.0.0 allows remote attackers to cause a denial of service (NULL Pointer Dereference) via a crafted iso file.

6.5 CVSS 3.0 Medium EPSS 3.3% · top 12.1% CWE-476 · NULL pointer dereference
6.5CVSS 3.0 base score, v2 4.3
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

realloc_symlink in rock.c in GNU libcdio before 1.0.0 allows remote attackers to cause a denial of service (NULL Pointer Dereference) via a crafted iso file.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://ftp.gnu.org/gnu/libcdio/libcdio-1.0.0.tar.gz Vendor Advisory
http://www.securityfocus.com/bid/103202 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:3246
https://savannah.gnu.org/bugs/?52264 ExploitThird Party Advisory
http://ftp.gnu.org/gnu/libcdio/libcdio-1.0.0.tar.gz Vendor Advisory
http://www.securityfocus.com/bid/103202 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:3246
https://savannah.gnu.org/bugs/?52264 ExploitThird Party Advisory

Track CVE-2017-18199 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2017-18201Gnu libcdio double free vulnerabilityAn issue was discovered in GNU libcdio before 2.0.0. There is a double free in get_cdtext_generic() in lib/driver/_cdio_generic.c.EPSS 3.2%8.8CVE-2017-18198Gnu libcdio out-of-bounds read vulnerabilityprint_iso9660_recurse in iso-info.c in GNU libcdio before 1.0.0 allows remote attackers to cause a denial of service (heap-based buffer over-read) or…EPSS 3.4%8.4CVE-2024-36600Gnu libcdio stack-based buffer overflow vulnerabilityBuffer Overflow Vulnerability in libcdio 2.2.0 (fixed in 2.3.0) allows an attacker to execute arbitrary code via a crafted ISO 9660 image file.EPSS 0.36%5.0CVE-2007-6613Gnu libcdio memory buffer overflow vulnerabilityStack-based buffer overflow in the print_iso9660_recurse function in iso-info (src/iso-info.c) in GNU Compact Disc Input and Control Library (libcdio…EPSS 13%6.2CVE-2026-21525Windows Remote Access Connection Manager null pointer dereference DoSWindows Remote Access Connection Manager contains a null pointer dereference (CWE-476) that lets an unauthorized attacker deny service locally. The f…KEVEPSS 4.8%analysed

Source: NIST National Vulnerability Database (record CVE-2017-18199), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.