SUSE CVE-2026-42046

libcaca is a colour ASCII art library. In 0.99.beta20 and earlier, an integer overflow vulnerability in libcaca's canvas import functionality allows an attacker to cause a controlled heap out-of-bounds write heap overflow by supplying a crafted file in the "caca" format. Depending on the build...

AlmaLinux 9 : thunderbird (ALSA-2026:15892)

The remote AlmaLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:15892 advisory. firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS CVE-2026-6772 firefox: thunderbird: Use-after-free in the JavaScrip...

Canvas Hackers ShinyHunters Say Their Official Domain Was Suspended

ShinyHunters says its shinyhunte.rs domain was suspended after the Canvas LMS attacks, forcing the group to move fully to its dark web .onion site...

Stolen Canvas data was “returned” after hacker agreement, Instructure says

The Instructure/Canvas data breach that has dominated cybersecurity coverage recently has reached a new stage. Millions of students had personal data stolen, with extortion group ShinyHunters claiming credit for the data breach and applying extra pressure for their ransom demands by bothering...

Instructure Reaches Ransom Agreement with ShinyHunters to Stop 3.65TB Canvas Leak

American educational technology company Instructure, the parent company of Canvas, said it reached an "agreement" with a decentralized cybercrime extortion group after it breached its network and threatened to leak stolen information from thousands of schools and universities. In an update shared...

DEBIAN-CVE-2026-42046

libcaca is a colour ASCII art library. In 0.99.beta20 and earlier, an integer overflow vulnerability in libcaca's canvas import functionality allows an attacker to cause a controlled heap out-of-bounds write heap overflow by supplying a crafted file in the "caca" format. Depending on the build...

CVE-2026-42046

libcaca is a colour ASCII art library. In 0.99.beta20 and earlier, an integer overflow vulnerability in libcaca's canvas import functionality allows an attacker to cause a controlled heap out-of-bounds write heap overflow by supplying a crafted file in the "caca" format. Depending on the build...

UBUNTU-CVE-2026-42046

libcaca is a colour ASCII art library. In 0.99.beta20 and earlier, an integer overflow vulnerability in libcaca's canvas import functionality allows an attacker to cause a controlled heap out-of-bounds write heap overflow by supplying a crafted file in the "caca" format. Depending on the build...

CVE-2026-42046 libcaca: Heap OOB write in canvas import functions caused by int overflow

libcaca is a colour ASCII art library. In 0.99.beta20 and earlier, an integer overflow vulnerability in libcaca's canvas import functionality allows an attacker to cause a controlled heap out-of-bounds write heap overflow by supplying a crafted file in the "caca" format. Depending on the build...

EUVD-2026-29326

libcaca is a colour ASCII art library. In 0.99.beta20 and earlier, an integer overflow vulnerability in libcaca's canvas import functionality allows an attacker to cause a controlled heap out-of-bounds write heap overflow by supplying a crafted file in the "caca" format. Depending on the build...

CVE-2026-42046

libcaca is a colour ASCII art library. In 0.99.beta20 and earlier, an integer overflow vulnerability in libcaca's canvas import functionality allows an attacker to cause a controlled heap out-of-bounds write heap overflow by supplying a crafted file in the "caca" format. Depending on the build...

CVE-2026-42046

CVE-2026-42046 affects the libcaca library (canvas import function). An integer overflow in 0.99.beta20 and earlier allows a crafted file in the “caca” format to trigger a controlled heap out-of-bounds write, causing memory corruption and potentially remote code execution depending on build confi...

CVE-2026-42046 libcaca: Heap OOB write in canvas import functions caused by int overflow

libcaca is a colour ASCII art library. In 0.99.beta20 and earlier, an integer overflow vulnerability in libcaca's canvas import functionality allows an attacker to cause a controlled heap out-of-bounds write heap overflow by supplying a crafted file in the "caca" format. Depending on the build...

CVE-2026-42046

libcaca is a colour ASCII art library. In 0.99.beta20 and earlier, an integer overflow vulnerability in libcaca's canvas import functionality allows an attacker to cause a controlled heap out-of-bounds write heap overflow by supplying a crafted file in the "caca" format. Depending on the build...

CVE-2026-42046 libcaca: Heap OOB write in canvas import functions caused by int overflow

libcaca is a colour ASCII art library. In 0.99.beta20 and earlier, an integer overflow vulnerability in libcaca's canvas import functionality allows an attacker to cause a controlled heap out-of-bounds write heap overflow by supplying a crafted file in the "caca" format. Depending on the build...

A week in security (May 4 – May 10)

Last week on Malwarebytes Labs: Microsoft says Edge’s plaintext password behavior is "by design" ShinyHunters escalates Canvas attacks with school login defacements Massive AI investment scam network spans 15,500 domains If a fake moustache can fool age checks, is the Online Safety Act working?...

PT-2026-39852

Name of the Vulnerable Software and Affected Versions libcaca versions 0.99.beta20 and earlier Description An integer overflow in the canvas import functionality allows an attacker to cause a controlled heap out-of-bounds write heap overflow by supplying a crafted file in the "caca" format...

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS CVE-2026-6772 firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-6754 firefox: thunderbird: Spoofing...

libcaca 安全漏洞

libcaca is an open-source software library developed by cacalabs. It allows for converting images into color ASCII art. Versions of libcaca 0.99.beta20 and earlier contain security vulnerabilities. These vulnerabilities stem from integer overflows in the canvas import function. Attackers could...

ALSA-2026:15892 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS CVE-2026-6772 firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-6754 firefox: thunderbird: Spoofing...