Buffer overflow in Gpac
CVE-2021-29279
There is a integer overflow in function filter_core/filter_props.c:gf_props_assign_value in GPAC 1.0.1. In which, the arg const GF_PropertyValue *value,maybe value->value.data.size is a negative number. In result, memcpy in gf_props_assign_value failed.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (60.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Gpac — versions 1.0.1
Weakness classification (CWE)
References
- github.com/gpac/gpac/issues/1718 (Exploit, Third Party Advisory)
- github.com/gpac/gpac/commit/da69ad1f970a7e17c865eaec9af98cc84df10d5b (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-29279?
- CVE-2021-29279 is a high-severity vulnerability in Gpac, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2021-04-19.
- How severe is CVE-2021-29279?
- High severity. CVSS v3 base score is 7.8 out of 10.