CVE-2021-27219

An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.

• CWE-681

• https://gitlab.gnome.org/GNOME/glib/-/issues/2319Exploit, Issue Tracking, Third Party Advisory
• https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
• https://lists.debian.org/debian-lts-announce/2022/06/msg00006.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2REA7RVKN7ZHRLJOEGBRQKJIPZQPAELZ/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JJMPNDO4GDVURYQFYKFOWY5HAF4FTEPN/
• https://security.gentoo.org/glsa/202107-13Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210319-0004/Third Party Advisory
• https://gitlab.gnome.org/GNOME/glib/-/issues/2319Exploit, Issue Tracking, Third Party Advisory
• https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
• https://lists.debian.org/debian-lts-announce/2022/06/msg00006.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2REA7RVKN7ZHRLJOEGBRQKJIPZQPAELZ/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JJMPNDO4GDVURYQFYKFOWY5HAF4FTEPN/
• https://security.gentoo.org/glsa/202107-13Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210319-0004/Third Party Advisory

Published

Feb 15, 2021

Last Modified

Jun 17, 2026

Status

Modified

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