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CVE-2026-20348 A vulnerability in the XAR file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS…

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.

Affected products and versions

Product Affected versions Fixed in
Cisco Secure Endpoint 8.4 8.4.0 → 8.4.5.30483 No fix stated
Cisco Secure Endpoint 8.2 8.2.1.21612 → 8.2.4.30130 No fix stated
Cisco Secure Endpoint 8.1 8.1.3 → 8.1.7.21585 No fix stated
Cisco Secure Endpoint 8.0 8.0.1.21160 → 8.0.1.21164 No fix stated
Cisco Secure Endpoint 7.5 7.5.1.20813 → 7.5.21.21732 No fix stated
Cisco Secure Endpoint 7.4 7.4.1 → 7.4.5 No fix stated
Cisco Secure Endpoint 7.3 7.3.1 → 7.3.15 No fix stated
Cisco Secure Endpoint 7.2 7.2.3 → 7.2.13 No fix stated
Cisco Secure Endpoint 7.1 7.1.1 → 7.1.5 No fix stated
Show the 27 other branches
Product Affected versions Fixed in
Cisco Secure Endpoint 7.0.5 No fix stated
Cisco Secure Endpoint 6.3 6.3.1 → 6.3.7 No fix stated
Cisco Secure Endpoint 6.2 6.2.1 → 6.2.19 No fix stated
Cisco Secure Endpoint 6.1 6.1.5 → 6.1.9 No fix stated
Cisco Secure Endpoint 6.0 6.0.7 → 6.0.9 No fix stated
Cisco Secure Endpoint 1.27 1.27.0 → 1.27.2 No fix stated
Cisco Secure Endpoint 1.26 1.26.0 → 1.26.1 No fix stated
Cisco Secure Endpoint 1.25 1.25.0 → 1.25.2 No fix stated
Cisco Secure Endpoint 1.24 1.24.0 → 1.24.5 No fix stated
Cisco Secure Endpoint 1.23 1.23.0 → 1.23.1 No fix stated
Cisco Secure Endpoint 1.22 1.22.0 → 1.22.4 No fix stated
Cisco Secure Endpoint 1.21 1.21.0 → 1.21.3 No fix stated
Cisco Secure Endpoint 1.20 1.20.0 → 1.20.8 No fix stated
Cisco Secure Endpoint 1.19.0 No fix stated
Cisco Secure Endpoint 1.18 1.18.0 → 1.18.1 No fix stated
Cisco Secure Endpoint 1.17 1.17.0 → 1.17.2 No fix stated
Cisco Secure Endpoint 1.16 1.16.0 → 1.16.3 No fix stated
Cisco Secure Endpoint 1.15 1.15.0 → 1.15.6 No fix stated
Cisco Secure Endpoint 1.14 1.14.0 → 1.14.1 No fix stated
Cisco Secure Endpoint 1.13 1.13.0 → 1.13.2 No fix stated
Cisco Secure Endpoint 1.12 1.12.0 → 1.12.7 No fix stated
Cisco Secure Endpoint 1.11 1.11.0 → 1.11.1 No fix stated
Cisco Secure Endpoint 1.10 1.10.0 → 1.10.2 No fix stated
Cisco Secure Endpoint 1.9 1.9.0 → 1.9.1 No fix stated
Cisco Secure Endpoint 1.8 1.8.0 → 1.8.4 No fix stated
Cisco Secure Endpoint 1.7.0 No fix stated
Cisco Secure Endpoint 1.6.0 No fix stated

References

Timeline

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The 23 CVEs of Cisco Secure Endpoint →
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