CVE-2021-27219

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Summary

CVECVE-2021-27219
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-02-15 17:15:13 UTC
Updated2026-10-14 12:17:10 UTC
DescriptionAn 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.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-681 | n/a

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary5AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gnome Glib All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified

References

ReferenceSourceLinkTags
cert-portal.siemens.com/productcert/html/ssa-398330.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
[SECURITY] Fedora 34 Update: mingw-glib2-2.66.7-1.fc34 - package-announce - Fedora Mailing-Lists af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
GHSL-2021-045: integer overflow in g_bytes_new/g_memdup (#2319) · Issues · GNOME / GLib · GitLab af854a3a-2127-422b-91ae-364da2661108 gitlab.gnome.org Exploit, Issue Tracking, Third Party Advisory
[SECURITY] Fedora 33 Update: mingw-glib2-2.66.7-1.fc33 - package-announce - Fedora Mailing-Lists af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
[SECURITY] [DLA 3044-1] glib2.0 security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685a... af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
GLib: Multiple vulnerabilities (GLSA 202107-13) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
February 2021 GNOME GLib Vulnerabilities in NetApp Products | NetApp Product Security af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
[SECURITY] Fedora 34 Update: mingw-glib2-2.66.7-1.fc34 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
[SECURITY] Fedora 33 Update: mingw-glib2-2.66.7-1.fc33 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
Pony Mail! MITRE lists.apache.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159236 Oracle Enterprise Linux Security Update for glib2 (ELSA-2021-2147)
  • 159240 Oracle Enterprise Linux Security Update for glib2 (ELSA-2021-2170)
  • 159282 Oracle Enterprise Linux Security Update for glib2 (ELSA-2021-9318)
  • 174791 SUSE Enterprise Linux Security update for glib2 (SUSE-SU-2021:0778-1)
  • 174826 SUSE Enterprise Linux Security update for glib2 (SUSE-SU-2021:0890-1)
  • 179358 Debian Security Update for glib2.0 (DLA 3044-1)
  • 179739 Debian Security Update for glib2.0 (CVE-2021-27219)
  • 239345 Red Hat Update for glib2 (RHSA-2021:2147)
  • 239375 Red Hat Update for glib2 (RHSA-2021:2175)
  • 239376 Red Hat Update for glib2 (RHSA-2021:2172)
  • 239377 Red Hat Update for glib2 (RHSA-2021:2171)
  • 239378 Red Hat Update for glib2 (RHSA-2021:2170)
  • 239421 Red Hat Update for glib2 (RHSA-2021:2204)
  • 257087 CentOS Security Update for glib2 (CESA-2021:2147)
  • 281538 Fedora Security Update for mingw (FEDORA-2021-7b5e2e6844)
  • 281539 Fedora Security Update for mingw (FEDORA-2021-7c71cda8da)
  • 352400 Amazon Linux Security Advisory for glib2: ALAS2-2021-1655
  • 352809 Amazon Linux Security Advisory for glib2: ALAS-2021-1526
  • 376893 Alibaba Cloud Linux Security Update for glib2 (ALINUX3-SA-2021:0033)
  • 377169 Alibaba Cloud Linux Security Update for glib2 (ALINUX2-SA-2021:0031)
  • 390230 Oracle Managed Virtualization (VM) Server for x86 Security Update for glib2 (OVMSA-2021-0019)
  • 501413 Alpine Linux Security Update for glib
  • 501743 Alpine Linux Security Update for glib
  • 503971 Alpine Linux Security Update for glib
  • 670287 EulerOS Security Update for glib2 (EulerOS-SA-2021-1789)
  • 670326 EulerOS Security Update for glib2 (EulerOS-SA-2021-1898)
  • 670353 EulerOS Security Update for glib2 (EulerOS-SA-2021-1871)
  • 670380 EulerOS Security Update for glib2 (EulerOS-SA-2021-1945)
  • 670401 EulerOS Security Update for glib2 (EulerOS-SA-2021-1924)
  • 670615 EulerOS Security Update for glib2 (EulerOS-SA-2021-2373)
  • 710063 Gentoo Linux GLib Multiple vulnerabilities (GLSA 202107-13)
  • 730155 McAfee Web Gateway Multiple Vulnerabilities(WP-3580, WP-3656, WP-3815, WP-3878, WP-3882, WP-3934,WP-3935, WP-3936, WP-3999)
  • 750321 OpenSUSE Security Update for glib2 (openSUSE-SU-2021:0406-1)
  • 900161 CBL-Mariner Linux Security Update for glib 2.58.0
  • 901930 Common Base Linux Mariner (CBL-Mariner) Security Update for glib (6438-1)
  • 903212 Common Base Linux Mariner (CBL-Mariner) Security Update for glib (3894)
  • 905819 Common Base Linux Mariner (CBL-Mariner) Security Update for glib (3894-1)
  • 940349 AlmaLinux Security Update for glib2 (ALSA-2021:2170)
  • 940356 AlmaLinux Security Update for mingw-glib2 (ALSA-2021:4526)
  • 960092 Rocky Linux Security Update for glib2 (RLSA-2021:2170)

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