PT-2018-3719 · Erik De Castro Lopo+6 · Libsndfile+6

Msmeissn

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Publicado

2018-11-27

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Atualizado

2021-07-05

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CVE-2018-19662

CVSS v3.1

8.1

Alta

VetorAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions libsndfile versions 1.0.28
Description The issue is related to a buffer over-read in the i2alaw array function, which can lead to a denial of service. This can potentially allow a remote attacker to access confidential information or cause a service disruption. The i2ulaw array function is also mentioned as being related to a buffer data boundary issue, which can be exploited by a remote attacker.
Recommendations For libsndfile version 1.0.28, consider disabling the i2alaw array function as a temporary workaround until a patch is available. Restrict access to the vulnerable alaw.c module to minimize the risk of exploitation. Avoid using the i2ulaw array function in affected API endpoints until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Out of bounds Read

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Enumeração de Fraquezas

Identificadores relacionados

ALSA-2020:1636
ALT-PU-2020-3449
ALT-PU-2020-3469
ALT-PU-2021-2149
BDU:2021-03767
CESA-2020_1636
CESA-2020_3922
CVE-2018-19662
DLA-1618-1
DLA-2418-1
MGASA-2020-0197
RHSA-2020:1636
RHSA-2020:3922
RHSA-2020_1636
RHSA-2020_3922
RLSA-2020:1636
USN-4013-1
USN-4704-1

Produtos afetados

Alt Linux
Almalinux
Centos
Red Hat
Rocky Linux
Ubuntu
Libsndfile