Out-of-bounds write in Lexmark Perceptive Document Filters
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
An exploitable out-of-bounds write exists in the Bzip2 parsing of the Lexmark Perspective Document Filters conversion functionality. A crafted Bzip2 document can lead to a stack-based buffer overflow causing an out-of-bounds write which under the right circumstance could potentially be leveraged by an attacker to gain arbitrary code execution.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-4336
- 2026-10-03 Alias added: GHSA-c74f-j2jr-56qj
- 2026-10-07 EPSS moved to the 90th–95th percentile
References
More Lexmark Perceptive Document Filters vulnerabilities
- TI-2016-03719 Memory corruption in Lexmark Perceptive Document Filters CVSS 3.0HIGH 8.4
- TI-2017-02043 Memory corruption in Lexmark Perceptive Document Filters CVSS 3.0HIGH 8.8
- TI-2017-02042 Use after free in Lexmark Perceptive Document Filters CVSS 3.0HIGH 8.8
- TI-2016-04907 Memory corruption in Lexmark Perceptive Document Filters CVSS 3.0HIGH 7.8
- TI-2017-02027 Out-of-bounds read in Lexmark Perceptive Document Filters CVSS 3.0MEDIUM 4.3
Sources
- CVE-2016-4336 · CVE Program
- CVE-2016-4336 · NVD
- FIRST EPSS
- GHSA-c74f-j2jr-56qj · GitHub Advisory Database · CC BY 4.0
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