If you just updated React / NextJS for #react2shell , you now get to update again. Two additional vulnerabilities identified in follow-up work were just published: CVE-2025-55183 (DoS), CVE-2025-55184 (Source Code Exposure)
Finally pushed an update to my #DecemberAdventure
tl;dr life is distracting and having a young kid makes this harder to keep-up with
Exim 4.99: Remote heap corruption https://www.openwall.com/lists/oss-security/2025/12/10/1
In vulnerable configurations, a remote, unauthenticated attacker can achieve heap corruption. No exploit for remote code execution yet, but it may be possible. No further details published yet, until the fix goes public.
CVE-2025-66293: libpng: Out-of-bounds read vulnerability fixed in 1.6.52 https://www.openwall.com/lists/oss-security/2025/12/03/5
Unlike typical image parsing vulnerabilities, this bug is triggered by valid PNG files. Web browsers use the low-level API rather than the simplified API and are not affected by this.
BoF in glib.
https://access.redhat.com/security/cve/CVE-2025-14512
A flaw was found in glib. This vulnerability allows a heap buffer overflow and denial-of-service (DoS) via an integer overflow in GLib's GIO (GLib Input/Output) escape_byte_string() function when processing malicious file or remote filesystem attribute values.
A modern tale of Blinkenlights, cheap Christmas shopping and curiosity, narrated by @virtualabs
Firmware extraction and reverse engineering of a smartwatch FTW!