Security readout for executives and security teams
Plain-English summary
A Perl archive module bundles an old InfoZip library with known vulnerabilities. If an application uses affected Archive::Unzip::Burst versions to process attacker-supplied ZIP files, compromise of confidentiality, integrity, and availability is possible according to the CVSS rating.
Executive priority
Treat as high priority if this module is present in production or customer-facing upload paths. If absent, record the finding as not applicable after dependency validation.
Technical view
CVE-2022-4976 covers Archive::Unzip::Burst 0.01 through 0.09 bundling vulnerable InfoZip code affected by CVE-2014-8139, CVE-2014-8140, and CVE-2014-8141. The record assigns CVSS 3.1 9.8 and CWE-1395, indicating vulnerable third-party component dependency.
Likely exposure
Exposure is likely limited to Perl applications that include Archive-Unzip-Burst and use it to handle ZIP archives. The bundle says versions 0.01 through 0.09 are affected, while the structured affected entry only lists 0.01, so verify installed versions directly.
Exploitation context
The bundle does not identify active exploitation, and KEV status is false. Risk is highest where internet-facing or user-facing systems automatically unpack untrusted ZIP files with this module.
Researcher notes
Evidence is limited to the CVE description and CPAN issue reference. No source in the bundle names a fixed version, exploit status, or detailed vulnerable code path beyond the bundled InfoZip dependency.
Mitigation direction
- Inventory Perl dependencies for Archive-Unzip-Burst.
- Check CPAN, CVE, and vendor issue guidance for a fixed release.
- Remove or replace affected versions where feasible.
- Isolate workflows that unpack untrusted ZIP files using this module.
- Avoid processing untrusted ZIP files until remediation is confirmed.
Validation and detection
- Check dependency manifests and deployed package inventories.
- Confirm whether versions 0.01 through 0.09 are present.
- Trace whether untrusted ZIP files reach this module.
- Review the CPAN issue for maintainer guidance or updates.
- Document any compensating controls around archive ingestion.
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-1395: 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-2022-4976 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://rt.cpan.org/Public/Bug/Display.html?id=143547CVE reference · issue-tracking
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.
Dependency on Vulnerable Third-Party Component
Dependency on Vulnerable Third-Party Component represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
