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CVE-2024-0684

19
FAUCET Score

CVE-2024-0684 describes a heap overflow vulnerability in the GNU coreutils "split" program, specifically within the line_bytes_split() function. This flaw allows for user-controlled data of significant length to cause an application crash, leading to a denial of service. Rated Medium (CVSS 5.5), the vulnerability requires local access and low privileges, with no user interaction needed for exploitation. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
9.2CPE matchmatch criteria
cpe:2.3:a:gnu:coreutils:9.2:*:*:*:*:*:*:*
9.3CPE matchmatch criteria
cpe:2.3:a:gnu:coreutils:9.3:*:*:*:*:*:*:*
9.4CPE matchmatch criteria
cpe:2.3:a:gnu:coreutils:9.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.49%
Probability of exploitation in next 30 days
EPSS Percentile
39.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0049 is in the 92nd percentile among its peer group of 15,938 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (7)

microsoftpatch availablevia msrc
Product: 17821-17084Fixed in: 9.4-5
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 x64Fixed in: 9.4-5
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 ARMFixed in: 9.4-5
microsoftpatch availablevia msrc
Product: azl3 coreutils 9.4-6 on Azure Linux 3.0Fixed in: 9.4-5
microsoftpatch availablevia msrc
Product: 19924-17084Fixed in: 9.4-5
microsoftpatch availablevia msrc
Product: azl3 coreutils 9.4-5 on Azure Linux 3.0Fixed in: 9.4-5
redhatpatch availablevia nvd_reference
View patch

Vendor Advisories (3)

microsoft2024-Sep/CVE-2024-0684

CVE-2024-0684

Sep 10, 2024
microsoft2024-Feb/CVE-2024-0684Moderate

Coreutils: heap overflow in split --line-bytes with very long lines

Feb 13, 2024
redhatCVE-2024-0684Moderate

coreutils: heap overflow in split --line-bytes with very long lines

Jan 18, 2024

References

lists.fedoraproject.org / archives/list/[email protected]/message/2KAURFJIEYY2BWCPN4AZDYCVMFD5J4GB
security.netapp.com / advisory/ntap-20240808-0001
access.redhat.com / security/cve/CVE-2024-0684
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatch
openwall.com / lists/oss-security/2024/01/18/2
Mailing ListPatch