looneyCVE

Step 1 Check the glibc version ldd --version Check if a machine is vulnerable to Looney Tunables CVE-2023-4911 env -i "GLIBCTUNABLES=glibc.malloc.mxfast=glibc.malloc.mxfast=A" "Z=printf '%08192x' 1" /usr/bin/su --help If we get a Segmentation fault core dumped, then machine is vulnerable. Step 2...

Glibc-Vulnerability-Exploit-CVE-2015-7547

Glibc-Vulnerability-Exploit-CVE-2015-7547 Glibc-Vulnerability-Exploit-CVE-2015-7547...

cfengine-CVE_2015_0235

CVE20150235 gethostbyname buffer overflow exploit in glibc - CVE-2015-0235 https://community.qualys.com/blogs/laws-of-vulnerabilities/2015/01/27/the-ghost-vulnerability Originally Sourced from Ben Bomgardners post to the help-cfengine mailing list...

CVE-2015-0235-cookbook

CVE-2015-0235-cookbook This cookbook will test if you are vulnerable to CVE-2015-0235. Current behavior will error out when test fails: bash 'test vulnerability against libc' do cwd Chef::Config:filecachepath code -EOH ./CVE-2015-0235 EOH returns 1 end For debian based systems: CVE-2015-0235 For...

CVE-2021-3156

CVE-2021-3156 CVE-2021-3156: Sudo heap overflow exploit for Debian 10 Vulnerability analysis and exploit development: https://syst3mfailure.io/sudo-heap-overflow Exploit designed for: Sudo: Version 1.8.27 1.8.27-1+deb10u1 Checksum sha256:...

DEBIAN-CVE-2026-106072

A flaw in Node.js TLS hostname verification allows a certificate with only a DNS SAN to authenticate an IP endpoint when the client connects using a non-canonical IPv4 spelling, such as 0177.0.0.1, 0x7f.0.0.1, 2130706433 or 127.1. tls.checkServerIdentity did not classify these hosts as IP...

CVE-2026-106072

A flaw in Node.js TLS hostname verification allows a certificate with only a DNS SAN to authenticate an IP endpoint when the client connects using a non-canonical IPv4 spelling, such as 0177.0.0.1, 0x7f.0.0.1, 2130706433 or 127.1. tls.checkServerIdentity did not classify these hosts as IP...

cve-2015-7547-public

PoC attack server for CVE-2015-7547 vulnerability in glibc DNS stub resolver To test on local machine with a vulnerable glibc version: user@localhost:/$ echo 'nameserver 127.0.0.127' | sudo tee /etc/resolv.conf user@localhost:/$ echo 'nameserver 127.0.0.127' | sudo tee -a /etc/resolv.conf...

cookbook-update-glibc

cookbook-update-glibc Overview cookbook for update glibc. CVE-2015-0235GHOST Japan http://www.walbrix.com/jp/blog/2015-01-ghost.html English http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-0235 Description update glibc by Chef Solo. Attention. this cookbook need to reboot. Platform is...

CVE-2023-4911

CVE-2023-4911-Looney-Tunables Looney Tunables Local privilege escalation CVE-2023-4911 workshop for educational purposes only Links: IPPSEC video Qualsys Blog Post Qualsys Tech Details Exploit POC python script GLIBC sources GLIBC tunables documentation Description What is ld.so? In computing, a...

Next.js: Unauthenticated Remote Code Execution in Image Optimization API when SVG files are used

Impact A memory-related vulnerability has been discovered in an upstream library used for Image Optimization can lead to possible remote code execution RCE when Next.js runs on glibc-based Linux. Workaround Ensure the version of sharp used by Next.js is greater than or equal to 0.35.5. Fresh...

SUSE CVE-2026-106072

A flaw in Node.js TLS hostname verification allows a certificate with only a DNS SAN to authenticate an IP endpoint when the client connects using a non-canonical IPv4 spelling, such as 0177.0.0.1, 0x7f.0.0.1, 2130706433 or 127.1. tls.checkServerIdentity did not classify these hosts as IP...

Use After Free

Overview sharp is a High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, GIF, AVIF and TIFF images Affected versions of this package are vulnerable to Use After Free via a memory-related vulnerability in the bundled librsvg dependency. An attacker can supply an...

CVE-2026-114112

Sharp before 0.35.4 bundles a vulnerable libheif dependency that allows attackers to achieve possible remote code execution on glibc-based Linux by supplying crafted images. Attackers can submit malicious AVIF/HEIF input to applications processing untrusted images with sharp, triggering libheif...

CVE-2026-114111

sharp before 0.35.5 bundles a librsvg dependency affected by a memory-related vulnerability CVE-2026-96889 that, under certain runtime-specific conditions, can lead to code execution on glibc-based Linux. An attacker can supply a crafted SVG image that, when decoded by sharp through librsvg, may...

CVE-2026-114112

The Sharp image processing library (versions prior to 0.35.4 ) is vulnerable to Remote Code Execution (RCE) on glibc-based Linux systems. The root cause is a heap-based buffer overflow (CWE-122) within a bundled libheif dependency. Attackers can exploit this by providing crafted AVIF or HEIF imag...

CVE-2026-114112 Sharp before 0.35.4 RCE via bundled libheif AVIF decoding

Sharp before 0.35.4 bundles a vulnerable libheif dependency that allows attackers to achieve possible remote code execution on glibc-based Linux by supplying crafted images. Attackers can submit malicious AVIF/HEIF input to applications processing untrusted images with sharp, triggering libheif...

EUVD-2026-106915

Sharp before 0.35.4 bundles a vulnerable libheif dependency that allows attackers to achieve possible remote code execution on glibc-based Linux by supplying crafted images. Attackers can submit malicious AVIF/HEIF input to applications processing untrusted images with sharp, triggering libheif...

CVE-2026-114112 Sharp before 0.35.4 RCE via bundled libheif AVIF decoding

Sharp before 0.35.4 bundles a vulnerable libheif dependency that allows attackers to achieve possible remote code execution on glibc-based Linux by supplying crafted images. Attackers can submit malicious AVIF/HEIF input to applications processing untrusted images with sharp, triggering libheif...

CVE-2026-114112

Sharp before 0.35.4 bundles a vulnerable libheif dependency that allows attackers to achieve possible remote code execution on glibc-based Linux by supplying crafted images. Attackers can submit malicious AVIF/HEIF input to applications processing untrusted images with sharp, triggering libheif...