Vulnerability · Published Nov 3, 2026 · Assigned by AMD
CVE-2026-100493
Medium 6.9
In plain English
A medium-severity integer overflow in AMD Compressionator SDK from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).
Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.2%top 94.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An integer overflow in the DDS RGB888 loader of AMD Compressonator SDK could allow an attacker to supply a crafted DDS file that causes an undersized heap allocation and a subsequent out-of-bounds read, potentially resulting in process termination or limited disclosure of heap memory.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD Compressionator SDK | see references |
Weakness: CWE-190 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N