synced 9 MIN AGO
01 Record

CVE-2024-33600

nscd: Null pointer crashes after notfound response

MediumPUBLISHEDCNA: glibc
CNA base score5.9 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

nscd: Null pointer crashes after notfound response

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
1.21% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 68.5% of scored records. A rank, not a probability.
NVD base score
5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-05-06 19:22Z2 YR AGO
Last updated
2026-10-15 00:40Z14 DAYS AGO
Reserved
2024-04-24
Assigning CNA
glibc
Record state
PUBLISHED
Severity
Medium (CVSS 5.9)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-476NULL Pointer DereferenceBase
Data version
5.2
Document digest
cbb746f5d3e86ecacf457d765a6ed71d57e6163738cd1324178001d5ff824435

05 Affected products

VendorProductVersionsPlatforms
The GNU C Libraryglibc2.15 to < 2.40—

06 References

07 Fixed in

AlmaLinux 8

  • compat-libpthread-nonshared
    Fixed in 2.28-251.el8_10.2
  • glibc
    Fixed in 2.28-251.el8_10.2
  • glibc-all-langpacks
    Fixed in 2.28-251.el8_10.2
  • glibc-benchtests
    Fixed in 2.28-251.el8_10.2
  • glibc-common
    Fixed in 2.28-251.el8_10.2
  • glibc-devel
    Fixed in 2.28-251.el8_10.2
  • glibc-doc
    Fixed in 2.28-251.el8_10.2
  • glibc-gconv-extra
    Fixed in 2.28-251.el8_10.2
  • glibc-headers
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-aa
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-af
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-agr
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ak
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-am
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-an
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-anp
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ar
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-as
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ast
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ayc
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-az
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-be
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bem
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ber
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bg
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bhb
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bho
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bi
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bn
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bo
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-br
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-brx
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bs
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-byn
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ca
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ce
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-chr
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-cmn
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-crh
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-cs
    Fixed in 2.28-251.el8_10.2

174 further packages in AlmaLinux 8 not shown (first 40 listed).

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

AlmaLinux 9

  • glibc
    Fixed in 2.34-100.el9_4.2
  • glibc-all-langpacks
    Fixed in 2.34-100.el9_4.2
  • glibc-benchtests
    Fixed in 2.34-100.el9_4.2
  • glibc-common
    Fixed in 2.34-100.el9_4.2
  • glibc-devel
    Fixed in 2.34-100.el9_4.2
  • glibc-doc
    Fixed in 2.34-100.el9_4.2
  • glibc-gconv-extra
    Fixed in 2.34-100.el9_4.2
  • glibc-headers
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-aa
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-af
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-agr
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ak
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-am
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-an
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-anp
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ar
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-as
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ast
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ayc
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-az
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-be
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bem
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ber
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bg
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bhb
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bho
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bi
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bn
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bo
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-br
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-brx
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bs
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-byn
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ca
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ce
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-chr
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ckb
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-cmn
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-crh
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-cs
    Fixed in 2.34-100.el9_4.2

175 further packages in AlmaLinux 9 not shown (first 40 listed).

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • compat-libpthread-nonshared
    Fixed in 2.28-251.el8_10.2
  • glibc
    Fixed in 2.28-251.el8_10.2
  • glibc-all-langpacks
    Fixed in 2.28-251.el8_10.2
  • glibc-benchtests
    Fixed in 2.28-251.el8_10.2
  • glibc-common
    Fixed in 2.28-251.el8_10.2
  • glibc-devel
    Fixed in 2.28-251.el8_10.2
  • glibc-doc
    Fixed in 2.28-251.el8_10.2
  • glibc-gconv-extra
    Fixed in 2.28-251.el8_10.2
  • glibc-headers
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-aa
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-af
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-agr
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ak
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-am
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-an
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-anp
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ar
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-as
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ast
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ayc
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-az
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-be
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bem
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ber
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bg
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bhb
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bho
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bi
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bn
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bo
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-br
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-brx
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-bs
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-byn
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ca
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-ce
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-chr
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-cmn
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-crh
    Fixed in 2.28-251.el8_10.2
  • glibc-langpack-cs
    Fixed in 2.28-251.el8_10.2

174 further packages in CloudLinux 8 not shown (first 40 listed).

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 9

  • glibc
    Fixed in 2.34-100.el9_4.2
  • glibc-all-langpacks
    Fixed in 2.34-100.el9_4.2
  • glibc-benchtests
    Fixed in 2.34-100.el9_4.2
  • glibc-common
    Fixed in 2.34-100.el9_4.2
  • glibc-devel
    Fixed in 2.34-100.el9_4.2
  • glibc-doc
    Fixed in 2.34-100.el9_4.2
  • glibc-gconv-extra
    Fixed in 2.34-100.el9_4.2
  • glibc-headers
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-aa
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-af
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-agr
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ak
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-am
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-an
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-anp
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ar
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-as
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ast
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ayc
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-az
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-be
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bem
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ber
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bg
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bhb
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bho
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bi
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bn
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bo
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-br
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-brx
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-bs
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-byn
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ca
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ce
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-chr
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-ckb
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-cmn
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-crh
    Fixed in 2.34-100.el9_4.2
  • glibc-langpack-cs
    Fixed in 2.34-100.el9_4.2

175 further packages in CloudLinux 9 not shown (first 40 listed).

Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • glibc
    Fixed in 2.36-9+deb12u7

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • glibc
    Fixed in 2.37-19

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • glibc
    Fixed in 2.37-19

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 20.04 LTS

  • glibc
    Fixed in 2.31-0ubuntu9.16

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 22.04 LTS

  • glibc
    Fixed in 2.35-0ubuntu3.8

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 24.04 LTS

  • glibc
    Fixed in 2.39-0ubuntu8.2

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 14.04 LTS

  • eglibc
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 16.04 LTS

  • glibc
    Fixed in 2.23-0ubuntu11.3+esm7
    Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 18.04 LTS

  • glibc
    Fixed in 2.27-3ubuntu1.6+esm3
    Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.