Security readout for executives and security teams
Plain-English summary
CVE-2020-35980 is a memory-safety issue in GPAC 0.8.0 and 1.0.1. The flaw is a use-after-free in media box cleanup code. Business urgency depends on whether GPAC processes untrusted media files in your environment.
Executive priority
Prioritize assessment if GPAC is used in customer-facing or automated media ingestion. Without evidence of active exploitation or CVSS, this is not source-grounded as an emergency by itself.
Technical view
The CVE describes a use-after-free in gf_isom_box_del() in isomedia/box_funcs.c. Public sources name GPAC versions 0.8.0 and 1.0.1, reference a GPAC issue and upstream commit, and include Debian DSA-5411 as vendor advisory context.
Likely exposure
Exposure is most likely on servers, workstations, or pipelines using GPAC 0.8.0 or 1.0.1, especially automated media parsing or conversion workflows handling external files.
Exploitation context
The provided sources do not show CISA KEV listing, active exploitation, public exploit status, CVSS, or confirmed impact beyond use-after-free. Treat exploitability as unconfirmed from this bundle.
Researcher notes
Evidence is sparse: no CWE, CVSS, affected CPEs, or exploit confirmation are provided. The strongest technical anchors are the named function, affected GPAC versions, GitHub issue, upstream commit, and Debian advisory.
Mitigation direction
- Inventory GPAC installations and package versions across media-processing systems.
- Update GPAC through vendor or distribution guidance, including Debian DSA-5411 where applicable.
- Review the referenced upstream GPAC commit before relying on source builds.
- Limit GPAC handling of untrusted media until affected systems are updated.
- Prioritize externally supplied media pipelines over internal-only tooling.
Validation and detection
- Confirm no deployed GPAC instance reports version 0.8.0 or 1.0.1.
- Verify packages map to vendor-fixed releases or include the referenced upstream commit.
- Check CI, containers, and media worker images for bundled GPAC binaries.
- Review ingestion logs for crashes during ISO media parsing.
- Document whether GPAC processes untrusted, partner-supplied, or internal-only media.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-35980 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/gpac/gpac/issues/1661CVE reference
- https://github.com/gpac/gpac/commit/5aba27604d957e960d8069d85ccaf868f8a7b07aCVE reference
- DSA-5411CVE reference · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.