GPAC up to 0.7.x libgpac.a gf_m2ts_process_pmt MP4 File out-of-bounds
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in GPAC up to 0.7.x. Affected by this issue is the function gf_m2ts_process_pmt of the file libgpac.a. Performing a manipulation as part of MP4 File results in out-of-bounds.
This vulnerability is known as CVE-2019-20629. Attacking locally is a requirement. No exploit is available.
You should upgrade the affected component.
Details
A vulnerability, which was classified as critical, was found in GPAC up to 0.7.x. This affects the function gf_m2ts_process_pmt of the file libgpac.a. The manipulation as part of a MP4 File leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
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 gf_m2ts_process_pmt in media_tools/mpegts.c that can cause a denial of service via a crafted MP4 file.
The weakness was published 03/24/2020. This vulnerability is uniquely identified as CVE-2019-20629 since 03/24/2020. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.
Upgrading to version 0.8.0 eliminates this vulnerability.
Similar entries are available at VDB-152178, VDB-152177, VDB-152176 and VDB-152174. Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Name
Version
License
Website
- Product: https://github.com/gpac/gpac/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Out-of-boundsCWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: GPAC 0.8.0
Patch: github.com
Timeline
03/24/2020 🔍03/24/2020 🔍
03/25/2020 🔍
05/11/2025 🔍
Sources
Product: github.comAdvisory: 2320eb73afba753b39b7147be91f7be7afc0eeb7
Status: Confirmed
CVE: CVE-2019-20629 (🔍)
GCVE (CVE): GCVE-0-2019-20629
GCVE (VulDB): GCVE-100-152175
See also: 🔍
Entry
Created: 03/25/2020 10:31Updated: 05/11/2025 02:30
Changes: 03/25/2020 10:31 (39), 03/25/2020 10:36 (17), 05/11/2024 08:39 (20), 05/11/2025 02:30 (7)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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