Security readout for executives and security teams
Plain-English summary
GPAC versions before 2.2.2 contain an out-of-bounds read flaw. A user or workflow that processes a crafted local media file could expose limited data, corrupt processing results, or crash affected processing. The business risk is moderate where GPAC handles untrusted media.
Executive priority
Treat this as a moderate remediation item. It is not supported as actively exploited by the provided sources, but customer-supplied media processing increases practical risk and should be upgraded during the next normal patch cycle.
Technical view
CVE-2023-3523 is a CWE-125 out-of-bounds read in gpac/gpac before 2.2.2. The CVSS 3.0 score is 6.1 with local attack vector, low complexity, no privileges, required user interaction, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is most likely in media processing, packaging, inspection, or player workflows using GPAC before 2.2.2, especially where users or automated jobs handle externally supplied files. The source bundle does not provide CPEs or specific downstream products.
Exploitation context
The bundle does not show CISA KEV listing or other evidence of active exploitation. The CVSS vector indicates exploitation requires local access or user interaction, likely through opening or processing crafted media with a vulnerable GPAC build.
Researcher notes
Public detail in the bundle is limited to the CVE summary, CVSS vector, huntr report, and fixing commit reference. Do not infer additional affected products or exploit availability without vendor or advisory confirmation.
Mitigation direction
- Upgrade GPAC to version 2.2.2 or later where deployed.
- Check GPAC vendor guidance and downstream package advisories.
- Avoid processing untrusted media with vulnerable GPAC versions.
- Run media processing jobs with least privilege and isolation.
- Prioritize internet-fed or customer-fed media pipelines.
Validation and detection
- Inventory direct GPAC installations and bundled library usage.
- Confirm installed versions are 2.2.2 or later.
- Review applications that invoke GPAC for external media.
- Check build manifests for gpac/gpac dependency references.
- Verify remediation in staging before restoring untrusted input handling.
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.
CWE-125: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-3523 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
- Medium
- CVSS
- 6.1 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L1.83.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
6.1MediumVector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source materials
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.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.