CVE-2026-79516: n/a
Source CVE Database V5
Not known to be exploited · CVSS 4.0 Medium.
Data as of 10/24/2026, 22:16:05 UTC
- Exploitation
Not in CISA KEV, no exploitation reported
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 2% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AC:H/AV:L/A:L/C:N/I:L/PR:N/S:U/UI:NWhat to do
AI-suggested
Until a fix is available, avoid processing untrusted input with the vulnerable function or apply input validation to mitigate triggering the out-of-bounds read.
Description
CVE-2026-79516 is a medium severity vulnerability involving an out-of-bounds read in the stbsp_vsnprintf function of the stb_sprintf.h component in nothings stb library. This flaw can be triggered by crafted input to cause a Denial of Service (DoS) condition. No affected versions or patch information are provided.
Impact
Exploitation of this vulnerability allows an attacker to cause a Denial of Service (DoS) by triggering an out-of-bounds read, potentially crashing or destabilizing the affected application. There is no impact on confidentiality, and integrity impact is limited. The attack requires local access and high complexity, reducing the likelihood of exploitation.
Weaknesses
- CWE-125Out-of-bounds Read (opens in a new tab)
Base weaknessCWE Top 25 (2025): #8
The product reads data past the end, or before the beginning, of the intended buffer.