Xpdf 4.04 will deadlock on a PDF object stream whose "Length" field is itself in another object stream.
Published 2023-06-27 21:15:16
Updated 2023-07-06 16:00:58
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2023-3436

Probability of exploitation activity in the next 30 days: 0.04%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 11 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2023-3436

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
3.3
LOW CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
1.8
1.4
NIST
3.3
LOW CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
1.8
1.4
Glyph & Cog, LLC

CWE ids for CVE-2023-3436

  • The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
    Assigned by: nvd@nist.gov (Primary)
  • The product contains multiple threads or executable segments that are waiting for each other to release a necessary lock, resulting in deadlock.
    Assigned by: xpdf@xpdfreader.com (Secondary)

References for CVE-2023-3436

Products affected by CVE-2023-3436

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