QID 174791

Date Published: 2021-04-19

QID 174791: SUSE Enterprise Linux Security update for glib2 (SUSE-SU-2021:0778-1)

This update for glib2 fixes the following issues:

- CVE-2021-27218: g_byte_array_new_take takes a gsize as length but stores
in a guint, this patch will refuse if the length is larger than guint.
(bsc#1182328)
- CVE-2021-27219: g_memdup takes a guint as parameter and sometimes leads
into an integer overflow, so add a g_memdup2 function which uses gsize
to replace it. (bsc#1182362)

Successful exploitation allows attacker to compromise the system.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Upgrade to the latest package which contains the patch. To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product. To install packages using the command line interface, use command "yum update". Refer to Suse security advisory: https://lists.suse.com/pipermail/sle-security-updates/2021-March/008486.html to address this issue and obtain further details.

Vendor References

SUSE-SU-2021:0778-1 - lists.suse.com/pipermail/sle-security-updates/2021-March/008486.html

CVEs related to QID 174791

CVE-2021-27219 | CVE-2021-27218 |

Software Advisories

Advisory ID	Software	Component	Link
SUSE-SU-2021:0778-1	SUSE Enterprise Linux		lists.suse.com/pipermail/sle-security-updates/2021-March/008486.html

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