CVE-2019-20630

Public Exploit

Description

An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains a heap-based buffer over-read in BS_ReadByte (called from gf_bs_read_bit) in utils/bitstream.c that can cause a denial of service via a crafted MP4 file.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.31%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/gpac/gpac/commit/1ab4860609f2e7a35634930571e7d0531297e090 third party advisory patch
https://github.com/gpac/gpac/issues/1268 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2019-20630?
CVE-2019-20630 has been scored as a medium severity vulnerability.
How to fix CVE-2019-20630?
To fix CVE-2019-20630, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-20630 being actively exploited in the wild?
It is possible that CVE-2019-20630 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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