CVE-2021-33644
moderate-risk
Published 2022-08-10
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.
Do I need to act?
-
0.24% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10
High
NETWORK
/ LOW complexity
Affected Vendors
References (13)
Third Party Advisory
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-S...
Third Party Advisory
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-S...
43
/ 100
moderate-risk
Severity
28/34 · Critical
Exploitability
1/34 · Minimal
Exposure
14/34 · Moderate