CVE-2021-32294: An issue was discovered in libgig through 20200507
CVE-2021-32294 is a high-severity flaw (CVSS 8.8) affecting libgig. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An issue was discovered in libgig through 20200507. A heap-buffer-overflow exists in the function RIFF::List::GetSubList located in RIFF.cpp. It allows an attacker to cause code Execution.
Why this priority
- High severity
- Public exploit reference
- On your watchlist
A fixed release or distro patch exists.
Risk facts
| CVSS score | 8.8 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 1.5% (top 26%) |
| CISA exploited list | No |
| Weakness | CWE-787 |
| Published | 2021-09-20 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-32294?
libgig: upgrade to newer than 20200507. Exact commands for each OS are on this page.
Is CVE-2021-32294 being exploited?
CVE-2021-32294 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-32294 affect?
CVE-2021-32294 affects libgig. Severity is high (CVSS 8.8). An issue was discovered in libgig through 20200507. A heap-buffer-overflow exists in the function RIFF::List::GetSubList located in RIFF.cpp. It allows an attacker to cause code Execution.
How urgent is CVE-2021-32294?
Priority 59/100. High severity; Public exploit reference; On your watchlist