Denial Of Service (DoS)

OPCFoundation.NetStandard.Opc.Ua is vulnerable to denial of service. The vulnerability exists due to the lack of maximum chunk count check-in request and response messages, allowing malicious clients or servers to cause a peer to hang with a carefully crafted message sent during secure channel...

netty-codec: SnappyFrameDecoder doesn't restrict chunk length and may buffer skippable chunks in an unnecessary way

A flaw was found in the Netty's netty-codec due to unrestricted chunk lengths in the SnappyFrameDecoder. By sending a specially-crafted input, a remote attacker could cause excessive memory usage resulting in a denial of service...

llhttp: HTTP Request Smuggling when parsing the body of chunked requests

An HTTP Request Smuggling HRS vulnerability was found in the llhttp library, used by Node.JS. During the parsing of chunked messages, the chunk size parameter was not validated properly. In situations where HTTP conversations are being proxied such as proxy, reverse-proxy, load-balancer, an...

GHSA-5V8V-66V8-MWM7 Integer overflow in the bundled Brotli C library

A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli...

Integer overflow in the bundled Brotli C library

A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli...

PT-2022-36995

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a heap-buffer-overflow read error. Technical details include the crash type being a Heap-buffer-overflow READ 2, with the crash sta...

MGASA-2022-0182 Updated python-waitress packages fix security vulnerability

When using Waitress versions 2.1.0 and prior behind a proxy that does not properly validate the incoming HTTP request matches the RFC7230 standard, Waitress and the frontend proxy may disagree on where one request starts and where it ends. This would allow requests to be smuggled via the front-en...

GHSA-QFXV-3PPC-7QG5 Apache Tomcat Vulnerable to Denial of Service (DoS) via Improper Handling of chunk extensions

Apache Tomcat 6.x before 6.0.37 and 7.x before 7.0.30 does not properly handle chunk extensions in chunked transfer coding, which allows remote attackers to cause a denial of service by streaming data...

Apache Tomcat Vulnerable to Denial of Service (DoS) via Improper Handling of chunk extensions

Apache Tomcat 6.x before 6.0.37 and 7.x before 7.0.30 does not properly handle chunk extensions in chunked transfer coding, which allows remote attackers to cause a denial of service by streaming data...

GHSA-475F-74WP-PQV5 Integer Overflow or Wraparound in Apache Tomcat

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...

kernel: DoS in sctp_addto_chunk in net/sctp/sm_make_chunk.c

A flaw was found in the sctpmakestrresetreq function in net/sctp/smmakechunk.c in the SCTP network protocol in the Linux kernel with a local user privilege access. In this flaw, an attempt to use more buffer than is allocated triggers a BUGON issue, leading to a denial of service DOS...

PT-2022-29621

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.20 Description The issue is related to the btrfs file system, specifically with the zoned mode, where devices are traversed under the chunk mutex in the btrfs can activate zone function. The actual impact a...

DEBIAN-CVE-2022-1350

A vulnerability classified as problematic was found in GhostPCL 9.55.0. This vulnerability affects the function chunkfreeobject of the file gsmchunk.c. The manipulation with a malicious file leads to a memory corruption. The attack can be initiated remotely but requires user interaction. The...

PT-2022-7198

Name of the Vulnerable Software and Affected Versions GhostPCL version 9.55.0 Ghostscript version 9.55.0 Description A problematic vulnerability was found in the function chunk free object of the file gsmchunk.c. This issue is related to a buffer overflow. The manipulation with a malicious file...

PT-2022-36913

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description A heap-buffer-overflow READ crash occurred, involving the Imf 3 1::memstream read, dispatch read, and extract chunk leader functions. No information is...

How to Create Application Firewall Policy for Chunk Requests to Bypass Application Firewall on Citrix ADC 8.1-9.3

This article describes how to create application firewall policy for chunk requests to bypass Application Firewall module. Background In NetScaler software release 8.1 to 9.3 the Application Firewall module does not support chunked request. As a workaround you can create an Application Firewall...

DEBIAN-CVE-2022-24761

Waitress is a Web Server Gateway Interface server for Python 2 and 3. When using Waitress versions 2.1.0 and prior behind a proxy that does not properly validate the incoming HTTP request matches the RFC7230 standard, Waitress and the frontend proxy may disagree on where one request starts and...

CVE-2022-24761: Inconsistent Interpretation of HTTP Requests

Waitress is a Web Server Gateway Interface server for Python 2 and 3. When using Waitress versions 2.1.0 and prior behind a proxy that does not properly validate the incoming HTTP request matches the RFC7230 standard, Waitress and the frontend proxy may disagree on where one request starts and...

Double Free

Overview Affected versions of this package are vulnerable to Double Free via the component sixelchunkdestroy at /root/libsixel/src/chunk.c. Remediation There is no fixed version for libsixel. References - GitHub Issue...

PT-2022-8948 · Saitoha · Libsixel

Name of the Vulnerable Software and Affected Versions: saitoha libsixel version 1.8.6 Description: A double free issue was discovered in the sixel chunk destroy component at /root/libsixel/src/chunk.c. Recommendations: For saitoha libsixel version 1.8.6, at the moment, there is no information abo...