Vulnerability · Published Mar 19, 2021 · Assigned by mitre

CVE-2021-27506

Medium 5.5

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).

Severity (CVSS NVD)5.5Medium

Exploit odds (30 days)1.3%top 29.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

The ClamAV Engine (version 0.103.1 and below) component embedded in Storsmshield Network Security (SNS) is subject to DoS in case of parsing of malformed png files. This affect Netasq versions 9.1.0 to 9.1.11 and SNS versions 1.0.0 to 4.2.0. This issue is fixed in SNS 3.7.19, 3.11.7 and 4.2.1.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://advisories.stormshield.eu/2021-003/ x_refsource_CONFIRM
https://blog.clamav.net/2021/02/clamav-01031-patch-release.html x_refsource_MISC