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Ubuntu Security Notice USN-6229-1

Ubuntu Security Notice 6229-1 - It was discovered that LibTIFF was not properly handling variables used to perform memory management operations when processing an image through tiffcrop, which could lead to a heap buffer overflow. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. It was discovered that LibTIFF was not properly processing numerical values when dealing with little-endian input data, which could lead to the execution of an invalid operation. An attacker could possibly use this issue to cause a denial of service

Packet Storm
#vulnerability#ubuntu#dos#perl#buffer_overflow
CVE-2023-3433: Changelog · Wiki · savoirfairelinux / jami-client-qt · GitLab

The "nickname" field within Savoir-faire Linux's Jami application is susceptible to a failed state when a user inserts special characters into the field. When present, these special characters, make it so the application cannot create the signature for the user and results in a local denial of service to the application. 

CVE-2023-3648: Wireshark • wnpa-sec-2023-21 Kafka dissector crash

Kafka dissector crash in Wireshark 4.0.0 to 4.0.6 and 3.6.0 to 3.6.14 allows denial of service via packet injection or crafted capture file

CVE-2023-3649: Wireshark • wnpa-sec-2023-22 iSCSI dissector crash

iSCSI dissector crash in Wireshark 4.0.0 to 4.0.6 allows denial of service via packet injection or crafted capture file

CVE-2023-37837: two bug in jpeg encoding · Issue #87 · thorfdbg/libjpeg

libjpeg commit db33a6e was discovered to contain a heap buffer overflow via LineBitmapRequester::EncodeRegion at linebitmaprequester.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file.

CVE-2023-37836: two bug in jpeg encoding · Issue #87 · thorfdbg/libjpeg

libjpeg commit db33a6e was discovered to contain a reachable assertion via BitMapHook::BitMapHook at bitmaphook.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file.

CVE-2023-35945: nghttp2/lib/nghttp2_session.c at e7f59406556c80904b81b593d38508591bb7523a · nghttp2/nghttp2

Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy’s HTTP/2 codec may leak a header map and bookkeeping structures upon receiving `RST_STREAM` immediately followed by the `GOAWAY` frames from an upstream server. In nghttp2, cleanup of pending requests due to receipt of the `GOAWAY` frame skips de-allocation of the bookkeeping structure and pending compressed header. The error return [code path] is taken if connection is already marked for not sending more requests due to `GOAWAY` frame. The clean-up code is right after the return statement, causing memory leak. Denial of service through memory exhaustion. This vulnerability was patched in versions(s) 1.26.3, 1.25.8, 1.24.9, 1.23.11.

CVE-2023-37598: GitHub - sahiloj/CVE-2023-37598: CSRF vulnerability in issabel-pbx v.4.0.0-6 to delete any new virtual fax of users

A Cross Site Request Forgery (CSRF) vulnerability in issabel-pbx v.4.0.0-6 allows a remote attacker to cause a denial of service via the delete new virtual fax function.

CVE-2023-37463: Quadratic complexity bugs may lead to a denial of service

cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec. Three polynomial time complexity issues in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. These vulnerabilities have been patched in 0.29.0.gfm.12.

CVE-2023-33768: Wemo Smart Plug (Simple Setup Smart Outlet for Smart Home, Control Lights and Devices Remotely Works w/Alexa, Google Assistant, Apple HomeKit)(Pack of 1) - - Amazon.com

Incorrect signature verification of the firmware during the Device Firmware Update process of Belkin Wemo Smart Plug WSP080 v1.2 allows attackers to cause a Denial of Service (DoS) via a crafted firmware file.