EUVD-2026-16983CVSS VectorNVD
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
7DescriptionNVD
A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.
AnalysisAI
Stack-based buffer overflow in mxml up to version 4.0.4 allows local authenticated attackers to cause a denial of service by manipulating the tempr argument in the index_sort function within mxmlIndexNew. The vulnerability has a low CVSS score of 3.3 due to local-only attack vector and denial-of-service impact, but publicly available exploit code exists and a vendor patch has been released.
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RemediationAI
Within 30 days: Identify affected systems running mxml and apply vendor patches as part of regular patch cycle. Vendor patch is available.
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Vendor StatusVendor
Debian
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| bullseye | vulnerable | 3.2-1 | - |
| forky, bookworm, trixie | vulnerable | 3.3.1-1 | - |
| sid | vulnerable | 4.0.4-3 | - |
| (unstable) | fixed | (unfixed) | - |
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External POC / Exploit Code
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