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CVE-2026-20337 A vulnerability in the zip archive parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS…

Description

A vulnerability in the zip archive parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper boundary checks for content in zip files during scanning, which may result in an out-of-bounds write condition. An attacker could exploit this vulnerability by submitting a crafted zip file for scanning. 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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