⤷ Title: OpenSSL HollowByte Vulnerability Causes Memory Exhaustion
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𐀪 Author: Do Son
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ⴵ Time: Mon, 20 Jul 2026 00:00:38 +0000
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⌗ Tags: #Vulnerability Report #dos attack #HollowByte #openssl
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𐀪 Author: Do Son
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ⴵ Time: Mon, 20 Jul 2026 00:00:38 +0000
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⌗ Tags: #Vulnerability Report #dos attack #HollowByte #openssl
Daily CyberSecurity
OpenSSL HollowByte Vulnerability Causes Memory Exhaustion
TL;DR The Okta Red Team recently found a severe crash flaw in a core secure library. A remote attacker can freeze server memory by sending a tiny bad payload. The OpenSSL HollowByte vulnerability …
⤷ Title: OpenSSL HollowByte Memory Leak Vulnerability
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𐀪 Author: Nam Phong
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ⴵ Time: Mon, 20 Jul 2026 12:59:46 +0000
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⌗ Tags: #Vulnerability #Cyber Security #HollowByte #Memory Leak #openssl
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𐀪 Author: Nam Phong
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ⴵ Time: Mon, 20 Jul 2026 12:59:46 +0000
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⌗ Tags: #Vulnerability #Cyber Security #HollowByte #Memory Leak #openssl
Information Security News
OpenSSL HollowByte Memory Leak Vulnerability
Eleven bytes are enough to force a weak OpenSSL server to use up to 131 KB of RAM. After that, it waits for a message that never comes. Following a sudden drop, the code frees the buffer. Yet, Lin…