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CVE-2019-8355

16
FAUCET Score

CVE-2019-8355 is a heap-based buffer overflow vulnerability affecting SoX 14.4.2, specifically within the xmalloc.h and remix.c components. This medium-severity vulnerability (CVSS 5.5) can be triggered by a local attacker with user interaction, potentially leading to a denial of service due to an integer overflow during memory allocation. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
14.4.2CPE matchmatch criteria
cpe:2.3:a:sound_exchange_project:sound_exchange:14.4.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.69%
Probability of exploitation in next 30 days
EPSS Percentile
74.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0169 is in the 85th percentile among its peer group of 5,765 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: sox

Vendor Advisories (1)

redhatCVE-2019-8355Low

sox: integer overflow in xmalloc.h

Feb 7, 2019

References

lists.debian.org / debian-lts-announce/2019/05/msg00040.html
sourceforge.net / p/sox/bugs/320
Third Party Advisory
usn.ubuntu.com / 4079-1
usn.ubuntu.com / 4079-2