CVE-2023-45682CWE-125

Wild address read in vorbis_decode_packet_rest in stb_vorbis

Medium · published October 20, 2023

CVSS v3.1
5.3
EPSS
1%
Percentile
47.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00582 · 47.1th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2023-10-20T23:27Z
EPSS history
Timeline
  • 20 OCT 23:27Z
    Wild address read in vorbis_decode_packet_rest in stb_vorbis
    cvelistv5