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CVE-2024-25713

HIGH
8.6
CVSS Score
Published: February 11, 2024 at 12:00 AM UTC
Updated: June 17, 2026 at 07:16 AM UTC
3 products affected across 3 vendorsFedoraYyjsonYyjson

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Severity
HIGH8.6
Exploit prediction
EPSS 2%
SSVC
PoC

Description

yyjson through 0.8.0 has a double free, leading to remote code execution in some cases, because the pool_free function lacks loop checks. (pool_free is part of the pool series allocator, along with pool_malloc and pool_realloc.)

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (7)

ExploitVendor Advisory
Source: [email protected]
https://github.com/ibireme/yyjson/security/advisories/GHSA-q4m7-9pcm-fpxh
Vendor AdvisoryMailing List
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6KQ67T4R7QEWURW5NMCCVLTBASL4ECHE/
Vendor AdvisoryMailing List
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NNICQVIF7BRYFWYRL3HPVAJIPXN4OVTX/
Vendor AdvisoryMailing List
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TKQPEREDUDKGYJMFNFDQVYCVLWDRO2Y2/
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.fedoraproject.org/archives/list/[email protected]/message/6KQ67T4R7QEWURW5NMCCVLTBASL4ECHE/
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.fedoraproject.org/archives/list/[email protected]/message/NNICQVIF7BRYFWYRL3HPVAJIPXN4OVTX/
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.fedoraproject.org/archives/list/[email protected]/message/TKQPEREDUDKGYJMFNFDQVYCVLWDRO2Y2/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.6HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-94

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