CVE-2025-54588 Envoy: Race condition in Dynamic Forward Proxy leads to use-after-free and segmentation faults

Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. Versions 1.34.0 through 1.34.4 and 1.35.0 contain a use-after-free UAF vulnerability in the DNS cache, causing abnormal process termination. The vulnerability is in Envoy's Dynamic...

CVE-2025-54588

Envoy DNS cache use-after-free in the Dynamic Forward Proxy (DFP) → triggers when a DNS resolution callback fires new resolutions or cancels existing ones, under specific conditions (DFP-enabled, envoy.reloadable_features.dfp_cluster_resolves_hosts enabled, and Host header modified between Dynami...

ffmpeg:ffmpeg_AV_CODEC_ID_JPEGLS_DEC_fuzzer: Segv on unknown address in av_exif_free

Project: https://git.ffmpeg.org/ffmpeg.git https://github.com/FFmpeg/FFmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=5009839714795520 Project: ffmpeg Fuzzing Engine: honggfuzz Fuzz Target: ffmpegAVCODECIDJPEGLSDECfuzzer Job Type: honggfuzzasanffmpeg Platform Id: linux Crash Type: Se...

AVX-Based Timing Side Channel — ASLR Detection

This work demonstrates a technique for detecting ASLR using AVX memory load instructions combined with RDTSCP timing and SIGSEGV detection. It illustrates how side-channel timing measurements can be applied to analyze memory layout randomization...

CVE-2025-57767

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.15.2, 21.10.2, and 22.5.2, if a SIP request is received with an Authorization header that contains a realm that wasn't in a previous 401 response's WWW-Authenticate header, or an Authorization header wi...

Linux Distros Unpatched Vulnerability : CVE-2020-21723

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A Segmentation Fault issue discovered StreamSerializer::extractStreams function in streamSerializer.cpp in oggvideotools 0.9.1 allows remote attackers to cause ...

Linux Distros Unpatched Vulnerability : CVE-2020-24999

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - There is an invalid memory access in the function fprintf located in Error.cc in Xpdf 4.0.2. It can be triggered by sending a crafted PDF file to the pdftohtml...

Linux Distros Unpatched Vulnerability : CVE-2021-40567

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Segmentation fault vulnerability exists in Gpac through 1.0.1 via the gfodfsizedescriptor function in descprivate.c when using mp4box, which causes a denial of...

Linux Distros Unpatched Vulnerability : CVE-2022-35473

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OTFCC v0.10.4 was discovered to contain a segmentation violation via /release-x64/otfccdump+0x4fe9a7. CVE-2022-35473 Note that Nessus relies on the presence of...

Linux Distros Unpatched Vulnerability : CVE-2018-19890

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An invalid memory address dereference was discovered in the huffcode function libfaac/huff2.c in Freeware Advanced Audio Coder FAAC 1.29.9.2. The vulnerability...

Linux Distros Unpatched Vulnerability : CVE-2018-19888

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An invalid memory address dereference was discovered in the huffcode function libfaac/huff2.c in Freeware Advanced Audio Coder FAAC 1.29.9.2. The vulnerability...

Linux Distros Unpatched Vulnerability : CVE-2023-46331

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange, which lead to segmentation fault. CVE-2023-46331 Note that Nessus relie...

Linux Distros Unpatched Vulnerability : CVE-2022-35483

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OTFCC v0.10.4 was discovered to contain a segmentation violation via /release-x64/otfccdump+0x5266a8. CVE-2022-35483 Note that Nessus relies on the presence of...

Linux Distros Unpatched Vulnerability : CVE-2023-50472

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - cJSON v1.7.16 was discovered to contain a segmentation violation via the function cJSONSetValuestring at cJSON.c. CVE-2023-50472 Note that Nessus relies on the...

Linux Distros Unpatched Vulnerability : CVE-2023-46363

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - jbig2enc v0.28 was discovered to contain a SEGV via jbig2addpage in src/jbig2enc.cc:512. CVE-2023-46363 Note that Nessus relies on the presence of the package a...

Linux Distros Unpatched Vulnerability : CVE-2023-29581

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - yasm 1.3.0.55.g101bc has a segmentation violation in the function deleteToken at modules/preprocs/nasm/nasm-pp.c. NOTE: although a libyasm application could...

Linux Distros Unpatched Vulnerability : CVE-2022-35477

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OTFCC v0.10.4 was discovered to contain a segmentation violation via /release-x64/otfccdump+0x4fe954. CVE-2022-35477 Note that Nessus relies on the presence of...

Linux Distros Unpatched Vulnerability : CVE-2025-31179

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in gnuplot. The xstrftime function may lead to a segmentation fault, causing a system crash. CVE-2025-31179 Note that Nessus relies on the...

Linux Distros Unpatched Vulnerability : CVE-2022-38235

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - XPDF commit ffaf11c was discovered to contain a segmentation violation via DCTStream::getChar at /xpdf/Stream.cc. CVE-2022-38235 Note that Nessus relies on the...

Linux Distros Unpatched Vulnerability : CVE-2020-21468

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A segmentation fault in the redis-server component of Redis 5.0.7 leads to a denial of service DOS. NOTE: the vendor cannot reproduce this issue in a released...