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Vulnerability details: VCID-gq67-5cnu-aaam
Vulnerability ID VCID-gq67-5cnu-aaam
Aliases CVE-2021-27218
Summary An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-681 Incorrect Conversion between Numeric Types
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-190 Integer Overflow or Wraparound
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-27218.html
rhas Moderate https://access.redhat.com/errata/RHSA-2021:3058
rhas Important https://access.redhat.com/errata/RHSA-2021:4526
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-27218.json
epss 0.00728 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.00758 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.00781 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.00781 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.00975 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.00975 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.00975 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.00975 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.00975 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
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epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
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epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03013 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03021 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03021 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03021 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.03273 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
epss 0.04904 https://api.first.org/data/v1/epss?cve=CVE-2021-27218
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1929847
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27218
cvssv3.1 5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 8.8 https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
generic_textual HIGH https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
cvssv3.1 8.8 https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
generic_textual HIGH https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
cvssv3.1 3.7 https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E
generic_textual LOW https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2021-27218
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-27218
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-27218
archlinux Medium https://security.archlinux.org/AVG-1575
generic_textual Medium https://ubuntu.com/security/notices/USN-4759-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-27218.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-27218.json
https://api.first.org/data/v1/epss?cve=CVE-2021-27218
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27218
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1942
https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1944
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E
https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
https://lists.debian.org/debian-lts-announce/2022/06/msg00006.html
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://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2REA7RVKN7ZHRLJOEGBRQKJIPZQPAELZ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JJMPNDO4GDVURYQFYKFOWY5HAF4FTEPN/
https://security.gentoo.org/glsa/202107-13
https://security.netapp.com/advisory/ntap-20210319-0004/
https://ubuntu.com/security/notices/USN-4759-1
1929847 https://bugzilla.redhat.com/show_bug.cgi?id=1929847
982779 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982779
AVG-1575 https://security.archlinux.org/AVG-1575
cpe:2.3:a:gnome:glib:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnome:glib:*:*:*:*:*:*:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:brocade_fabric_operating_system_firmware:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:broadcom:brocade_fabric_operating_system_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
CVE-2021-27218 https://nvd.nist.gov/vuln/detail/CVE-2021-27218
RHSA-2021:3058 https://access.redhat.com/errata/RHSA-2021:3058
RHSA-2021:4526 https://access.redhat.com/errata/RHSA-2021:4526
USN-4759-1 https://usn.ubuntu.com/4759-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-27218.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-27218
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-27218
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-27218
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.80656
EPSS Score 0.00728
Published At Jan. 16, 2025, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.