CVE-2022-39836 — Out-of-bounds Read in Dlt-daemon

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 67.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Covesa Dlt-daemonDebian Dlt-daemonGenivi Diagnostic LOG AND Trace
Timeline
PublishedOct 25

Description

An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a heap-based buffer over-read of one byte.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶Debiancovesa/dlt-daemon< 2.18.9-1+1
▶debiandebian/dlt-daemon< dlt-daemon 2.18.9-1 (forky)

Patches

Patch: sec-consult.com ↗Patch: seclists.org ↗Patch: sec-consult.com ↗

🔴Vulnerability Details

2
OSV
CVE-2022-39836: An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2↗2022-10-25
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GHSA
GHSA-8gjv-jwgc-cx6r: An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2↗2022-10-25
▶

📋Vendor Advisories

1
Debian
CVE-2022-39836: dlt-daemon - An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemo...↗2022
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