CVE-2026-20348Disclosure(cisco / secure_endpoint)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability in the XAR file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition or possibly other expanded impacts as a result of memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in XAR files during scanning. An attacker could exploit this vulnerability by submitting a crafted file that contains XAR content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-120

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • secure_endpoint

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
secure_endpoint

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-08: 108-08
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • VulDB 🛡@vuldb
    Disclosure

    A new vulnerability with increased severity was disclosed for Cisco ClamAV (CVE-2026-20348) https://vuldb.com/vuln/387047

    Post summary

    A new, higher‑severity vulnerability (CVE‑2026‑20348) has been disclosed in Cisco ClamAV, with a reference to additional details at vuldb.com.

    00000137
    2.3K followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
Appciscosecure_endpoint-linux-
Appciscosecure_endpoint-macos-
Appciscosecure_endpoint-windows-

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