Save stack space while handling errors in praydog/REFramework

published 2026-01-27 9 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-4761

cvss: 6.9; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 4%
public exploits: 0; none known

An issue from the component luaG_runerror in dependencies/lua/src/ldebug.c in praydog/REFramework version before 1.5.5 leads to a heap-buffer overflow when a recursive error occurs.

Patch / fix

distros 1 links 1

memcached Azure Linux 3.0 1.6.27-4
ntopng CBL-Mariner 2.0, Azure Linux 3.0 5.2.1-4
memcached CBL-Mariner 2.0 1.6.22-3

azure linux advisories AZL-75464 AZL-75470 AZL-75521 AZL-75542

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

github.com/praydog/REFramework#1320 pull request

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 9 mo ago (2026-01-27)

Exploit prediction

0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	6.9	CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/S:N/AU:Y/V:D/RE:M/U:Amber
CNA	4.0	6.9	CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:X/V:D/RE:M/U:Amber

Affected products

praydog REFramework

Classification

Weakness

CWE-787 Out-of-bounds Write

References

github.com /praydog/REFramework/pull/1320
patch

Sources

CVE List CVE-2026-24809
NVD CVE-2026-24809

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary