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CVE-2024-57823

19
FAUCET Score

CVE-2024-57823 describes an integer underflow vulnerability in the Raptor RDF Syntax Library, specifically affecting versions through 2.0.16, during URI normalization within the Turtle parser. This vulnerability, rated Medium with a CVSS score of 5.5, could lead to a denial-of-service condition (Availability impact) with low attack complexity and requiring local access. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.16CPE matchmatch criteria
cpe:2.3:a:librdf:raptor_rdf_syntax_library:*:*:*:*:*:*:*:*
>= 0, <= 2.0.16CPE match
cpe:2.3:a:librdf:raptor_rdf_syntax_library:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.3CRITICAL

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.5
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.32%
Probability of exploitation in next 30 days
EPSS Percentile
23.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0032 is in the 80th percentile among its peer group of 15,940 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

No media coverage found for this CVE.

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 (14)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7 Extended Lifecycle SupportFixed in: raptor2-0:2.0.9-5.el7_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: raptor2-0:2.0.15-17.el8_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.2 Advanced Update SupportFixed in: raptor2-0:2.0.15-17.el8_2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportFixed in: raptor2-0:2.0.15-17.el8_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.4 Telecommunications Update ServiceFixed in: raptor2-0:2.0.15-17.el8_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.4 Update Services for SAP SolutionsFixed in: raptor2-0:2.0.15-17.el8_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportFixed in: raptor2-0:2.0.15-17.el8_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceFixed in: raptor2-0:2.0.15-17.el8_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsFixed in: raptor2-0:2.0.15-17.el8_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.8 Extended Update SupportFixed in: raptor2-0:2.0.15-17.el8_8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: raptor2-0:2.0.15-32.el9_5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsFixed in: raptor2-0:2.0.15-31.el9_0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.2 Extended Update SupportFixed in: raptor2-0:2.0.15-31.el9_2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.4 Extended Update SupportFixed in: raptor2-0:2.0.15-31.el9_4
View patch

Vendor Advisories (1)

redhatCVE-2024-57823Important

raptor: integer underflow when normalizing a URI with the turtle parser

Jan 10, 2025

References

lists.debian.org / debian-lts-announce/2025/10/msg00023.html
bugs.debian.org / cgi-bin/bugreport.cgi
ExploitMailing ListThird Party Advisory
github.com / dajobe/raptor/issues/70
ExploitIssue Tracking
github.com / pedrib/PoC/blob/master/fuzzing/raptor-fuzz.md
ExploitThird Party Advisory