PT-2018-3555 · Erik De Castro Lopo+3 · Libsndfile+3

Yourbutterfly · Published 2018-11-21 · Updated 2024-06-15 · CVE-2018-19432

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: libsndfile version 1.0.28

Description: The issue is related to a NULL pointer dereference in the sf write int function in sndfile.c, which can lead to a denial of service. This can be exploited by a remote attacker to cause a service disruption.

Recommendations: For libsndfile version 1.0.28, consider disabling the sf write int function as a temporary workaround until a patch is available. Restrict access to the sndfile.c module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2020-3449

ALT-PU-2020-3469

ALT-PU-2021-2149

BDU:2020-04529

CVE-2018-19432

DLA-1618-1

OPENSUSE-SU-2021:1166-1

OPENSUSE-SU-2021:2764-1

OPENSUSE-SU-2021_1166-1

OPENSUSE-SU-2021_2764-1

OPENSUSE-SU-2024:10992-1

SUSE-SU-2021:2615-1

SUSE-SU-2021:2764-1

USN-4013-1

USN-4704-1

Affected Products

Alt Linux

Suse

Ubuntu

Libsndfile

References · 61

• 🔥 https://github.com/erikd/libsndfile/issues/427 · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-19432 · Vendor Advisory
• https://osv.dev/vulnerability/USN-4013-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-19758 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:1166-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-19662 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-19432 · Security Note
• https://osv.dev/vulnerability/USN-4704-1 · Vendor Advisory
• https://usn.ubuntu.com/4013-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4013-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-3832 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:2615-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-14634 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-19432 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-13139 · Vendor Advisory