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Vulnerability details: VCID-bz5g-pyx2-63f1
Vulnerability ID VCID-bz5g-pyx2-63f1
Aliases CVE-2025-34450
Summary
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-121 Stack-based Buffer Overflow
System Score Found at
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2025-34450
cvssv4 6.9 https://github.com/dd32/rtl_433/commit/25e47f8
ssvc Track https://github.com/dd32/rtl_433/commit/25e47f8
cvssv4 6.9 https://github.com/marlinkcyber/advisories/blob/main/advisories/MCSAID-2025-004-rtl_433-rfraw-parse-overflow.md
ssvc Track https://github.com/marlinkcyber/advisories/blob/main/advisories/MCSAID-2025-004-rtl_433-rfraw-parse-overflow.md
cvssv4 6.9 https://github.com/merbanan/rtl_433/issues/3375
ssvc Track https://github.com/merbanan/rtl_433/issues/3375
cvssv4 6.9 https://www.vulncheck.com/advisories/merbanan-rtl-433-stack-based-buffer-overflow
ssvc Track https://www.vulncheck.com/advisories/merbanan-rtl-433-stack-based-buffer-overflow
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-34450
1126178 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1126178
25e47f8 https://github.com/dd32/rtl_433/commit/25e47f8
3375 https://github.com/merbanan/rtl_433/issues/3375
MCSAID-2025-004-rtl_433-rfraw-parse-overflow.md https://github.com/marlinkcyber/advisories/blob/main/advisories/MCSAID-2025-004-rtl_433-rfraw-parse-overflow.md
merbanan-rtl-433-stack-based-buffer-overflow https://www.vulncheck.com/advisories/merbanan-rtl-433-stack-based-buffer-overflow
No exploits are available.
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N Found at https://github.com/dd32/rtl_433/commit/25e47f8
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-18T21:38:22Z/ Found at https://github.com/dd32/rtl_433/commit/25e47f8
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N Found at https://github.com/marlinkcyber/advisories/blob/main/advisories/MCSAID-2025-004-rtl_433-rfraw-parse-overflow.md
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

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passive

active

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none

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-18T21:38:22Z/ Found at https://github.com/marlinkcyber/advisories/blob/main/advisories/MCSAID-2025-004-rtl_433-rfraw-parse-overflow.md
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N Found at https://github.com/merbanan/rtl_433/issues/3375
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

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present

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passive

active

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none

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-18T21:38:22Z/ Found at https://github.com/merbanan/rtl_433/issues/3375
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N Found at https://www.vulncheck.com/advisories/merbanan-rtl-433-stack-based-buffer-overflow
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

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low

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none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-18T21:38:22Z/ Found at https://www.vulncheck.com/advisories/merbanan-rtl-433-stack-based-buffer-overflow
Exploit Prediction Scoring System (EPSS)
Percentile 0.09305
EPSS Score 0.0003
Published At May 30, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-30T22:55:05.914624+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.6.0