CVE-2021-30020
MEDIUM
5.5
CVSS Score
Published: April 19, 2021 at 07:34 PM UTC
Updated: June 17, 2026 at 03:49 AM UTC
1 product affected across 1 vendorGpac
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.9%
Description
In the function gf_hevc_read_pps_bs_internal function in media_tools/av_parsers.c in GPAC 1.0.1 there is a loop, which with crafted file, pps->num_tile_columns may be larger than sizeof(pps->column_width), which results in a heap overflow in the loop.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/gpac/gpac/commit/51cdb67ff7c5f1242ac58c5aa603ceaf1793b788x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/gpac/gpac/issues/1722CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
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