Out-of-bounds Read in Nothings Stb
CVE-2023-45682
stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger out of bounds read in `DECODE` macro when `var` is negative. As it can be seen in the definition of `DECODE_RAW` a negative `var` is a valid value. This issue may be used to leak internal memory allocation information.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.006 (44.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Nothings Stb — versions <= 1.22
- Nothings Stb Vorbis.c — versions 1.22
Weakness classification (CWE)
References
- securitylab.github.com/advisories/GHSL-2023-145_GHSL-2023-151_stb_image_h/ (Third Party Advisory)
- github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_vorbi… (Third Party Advisory)
- github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_vorbi… (Third Party Advisory)
- github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_vorbi… (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-45682?
- CVE-2023-45682 is a medium-severity vulnerability in Nothings Stb, classified under Out-of-bounds Read. CVSS score: 5.3/10. Published 2023-10-21.
- How severe is CVE-2023-45682?
- Medium severity. CVSS v3 base score is 5.3 out of 10.