Important: Red Hat Security Advisory: mingw-glib2 security update

An update for mingw-glib2 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

glib2: Fix of 2 CVEs

CVE-2026-58011: out-of-bounds read from an invalid GDateTime produced by gdatetimeaddfull without range validation, later read by gdatetimegetymd - CVE-2026-58013: heap buffer over-read in giochannelreadlinebackend when a multi-byte line terminator is memcmp'd past the end of the buffer...

CVE-2026-58013

creationtimestamp| type| source ---|---|--- 2026-06-30 14:40:44+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mpjaboxtiu2w 2026-07-21 12:00:58+00:00| seen| https://bsky.app/profile/lambdawatchdog.bsky.social/post/3mr5r5dfih42o 2026-07-29 12:01:35+00:00| seen|...

CVE-2026-58013 Glib: buffer over-read in glib/giochannel.c via "g_io_channel_read_line_backend"

A flaw was found in GLib. A buffer over-read can occur in giochannelreadlinebackend in the giochannel.c file when a custom line terminator with a length greater than one is set, causing memcmp to read past the GString buffer. This vulnerability can cause a minor information disclosure of 7 bytes ...