Threats Tagged 'ghsa-9v45-6jmj-gmwr'
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Threats Tagged 'ghsa-9v45-6jmj-gmwr'
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A heap buffer overflow vulnerability exists in libsoup when the permessage-deflate WebSocket extension compresses very large outgoing messages. This flaw is due to truncated size calculations causing buffer growth to wrap, leading to zlib writing beyond allocated memory. The vulnerability has a high severity with a CVSS score of 8.6. Red Hat has issued an important security update addressing this and related heap buffer overflow issues in libsoup for Red Hat Enterprise Linux 9. Join the discussion | GCVE Database | 09/29/2026, 18:31:59 UTC Added: 10/15/2026, 06:50:19 UTC |
CVE-2026-102560 is a heap buffer overflow vulnerability in the libsoup library used by Red Hat Enterprise Linux 9. It occurs when the permessage-deflate WebSocket extension compresses a very large outgoing message, causing truncated size calculations to wrap and leading to zlib writing past the allocated buffer. This flaw can result in memory corruption and potential denial of service or other impacts. Join the discussion | CVE Database V5 | 09/29/2026, 17:15:36 UTC Added: 09/29/2026, 17:29:27 UTC |
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