httpd parks a request worker indefinitely on a malformed chunk size sent after the headers

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CVE-2026-69664

Erlang/OTP inets httpd contains a Missing Release of Resource after Effective Lifetime flaw that allows an unauthenticated remote attacker to cause denial of service. The root cause is in how httpd_request_handler:handle_info/2 handles a malformed chunk-size line arriving in a separate write from...

EEF-CVE-2026-69664 httpd parks a request worker indefinitely on a malformed chunk size sent after the headers

Summary Missing Release of Resource after Effective Lifetime vulnerability in Erlang/OTP inets httpd allows an unauthenticated remote attacker to cause denial of service by sending a request with a chunked body whose chunk-size line is not a hexadecimal number. The worker serving the connection i...

CVE-2017-6192

Buffer overflow in APNGDis 2.8 and earlier allows a remote attackers to cause denial of service and possibly execute arbitrary code via a crafted image containing a malformed chunk size descriptor...

CVE-2017-6192

The CVE-2017-6192 entry concerns APNGDis 2.8 and earlier. Affected component: APNGDis (image processing). Root cause: buffer overflow triggered by processing a crafted image with a malformed chunk size descriptor, leading to potential denial of service and possibly arbitrary code execution. Explo...

Integer overflow

Integer overflow in the parseChunkHeader function in java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4 allows remote attackers to cause a denial of service resource consumption via a malformed chunk size in chunke...

CVE-2014-0075

Integer overflow in the parseChunkHeader function in java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4 allows remote attackers to cause a denial of service resource consumption via a malformed chunk size in chunke...

UBUNTU-CVE-2014-0075

Integer overflow in the parseChunkHeader function in java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4 allows remote attackers to cause a denial of service resource consumption via a malformed chunk size in chunke...