glib2: GLib provides the core application building blocks for libraries and applications written in C
CVE-2021-27219 is fixed in 15 products on 1 platform, first by libglib2.0-0 2.56.4-0ubuntu0.18.04.7, released February 15, 2021. It is not reported as exploited. Patch Radar priority: High.
GLib provides the core application building blocks for libraries and applications written in C. It provides the core object system used in GNOME, the main loop implementation, and a large set of utility functions for strings and common data structures. Security Fix(es): * glib: integer overflow in g_bytes_new function on 64-bit platforms due to an implicit cast from 64 bits to 32 bits (CVE-2021-27219) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * Refcounting issue causes crashes and slow workarounds (BZ#1953553)
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| glib2 · RHEL 8 | 0:2.56.4-10.el8_4 | RHSA-2021:2170 | Jun 1, 2021 |
| glib2 · ol 8 | 0:2.56.4-10.el8_4 | ELSA-2021-2170 | Jun 2, 2021 |
| glib2-devel · RHEL 8 | 0:2.56.4-10.el8_4 | RHSA-2021:2170 | Jun 1, 2021 |
| glib2-devel · ol 8 | 0:2.56.4-10.el8_4 | ELSA-2021-2170 | Jun 2, 2021 |
| glib2-doc · RHEL 8 | 0:2.56.4-10.el8_4 | RHSA-2021:2170 | Jun 1, 2021 |
| glib2-doc · ol 8 | 0:2.56.4-10.el8_4 | ELSA-2021-2170 | Jun 2, 2021 |
| glib2-fam · RHEL 8 | 0:2.56.4-10.el8_4 | RHSA-2021:2170 | Jun 1, 2021 |
| glib2-fam · ol 8 | 0:2.56.4-10.el8_4 | ELSA-2021-2170 | Jun 2, 2021 |
| glib2-static · RHEL 8 | 0:2.56.4-10.el8_4 | RHSA-2021:2170 | Jun 1, 2021 |
| glib2-static · ol 8 | 0:2.56.4-10.el8_4 | ELSA-2021-2170 | Jun 2, 2021 |
| glib2-tests · RHEL 8 | 0:2.56.4-10.el8_4 | RHSA-2021:2170 | Jun 1, 2021 |
| glib2-tests · ol 8 | 0:2.56.4-10.el8_4 | ELSA-2021-2170 | Jun 2, 2021 |
| libglib2.0-0 · Ubuntu 18.04.6 LTS (bionic) | 2.56.4-0ubuntu0.18.04.7 | libglib2.0-0 2.56.4-0ubuntu0.18.04.7 | Feb 15, 2021 |
| libglib2.0-0 · Ubuntu 20.04 LTS (focal) | 2.64.6-1~ubuntu20.04.2 | libglib2.0-0 2.64.6-1~ubuntu20.04.2 | Feb 15, 2021 |
| libglib2.0-bin · Ubuntu 18.04.6 LTS (bionic) | 2.56.4-0ubuntu0.18.04.7 | libglib2.0-bin 2.56.4-0ubuntu0.18.04.7 | Feb 15, 2021 |
| libglib2.0-bin · Ubuntu 20.04 LTS (focal) | 2.64.6-1~ubuntu20.04.2 | libglib2.0-bin 2.64.6-1~ubuntu20.04.2 | Feb 15, 2021 |
| libglib2.0-data · Ubuntu 18.04.6 LTS (bionic) | 2.56.4-0ubuntu0.18.04.7 | libglib2.0-data 2.56.4-0ubuntu0.18.04.7 | Feb 15, 2021 |
| libglib2.0-data · Ubuntu 20.04 LTS (focal) | 2.64.6-1~ubuntu20.04.2 | libglib2.0-data 2.64.6-1~ubuntu20.04.2 | Feb 15, 2021 |
| libglib2.0-dev-bin · Ubuntu 18.04.6 LTS (bionic) | 2.56.4-0ubuntu0.18.04.7 | libglib2.0-dev-bin 2.56.4-0ubuntu0.18.04.7 | Feb 15, 2021 |
| libglib2.0-dev-bin · Ubuntu 20.04 LTS (focal) | 2.64.6-1~ubuntu20.04.2 | libglib2.0-dev-bin 2.64.6-1~ubuntu20.04.2 | Feb 15, 2021 |
| libglib2.0-tests · Ubuntu 18.04.6 LTS (bionic) | 2.56.4-0ubuntu0.18.04.7 | libglib2.0-tests 2.56.4-0ubuntu0.18.04.7 | Feb 15, 2021 |
| libglib2.0-tests · Ubuntu 20.04 LTS (focal) | 2.64.6-1~ubuntu20.04.2 | libglib2.0-tests 2.64.6-1~ubuntu20.04.2 | Feb 15, 2021 |
| mingw32-glib2 · RHEL 8 | 0:2.66.7-2.el8 | RHSA-2021:4526 | Nov 9, 2021 |
| mingw32-glib2-static · RHEL 8 | 0:2.66.7-2.el8 | RHSA-2021:4526 | Nov 9, 2021 |
| mingw64-glib2 · RHEL 8 | 0:2.66.7-2.el8 | RHSA-2021:4526 | Nov 9, 2021 |
| mingw64-glib2-static · RHEL 8 | 0:2.66.7-2.el8 | RHSA-2021:4526 | Nov 9, 2021 |
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