CVE-2023-2664
CVE-2023-2664 is a low-severity vulnerability in Xpdfreader Xpdf with a CVSS 3.x base score of 2.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-674.
Key facts
- Severity: Low (CVSS 3.x base score 2.9)
- EPSS exploit prediction: 0% (22nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-674
- Affected product: Xpdfreader Xpdf
- Published:
- Last modified:
Description
In Xpdf 4.04 (and earlier), a PDF object loop in the embedded file tree leads to infinite recursion and a stack overflow.
Frequently asked questions
- What is CVE-2023-2664?
- In Xpdf 4.04 (and earlier), a PDF object loop in the embedded file tree leads to infinite recursion and a stack overflow.
- How severe is CVE-2023-2664?
- CVE-2023-2664 has a CVSS 3.x base score of 2.9, rated low severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2023-2664 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-2664?
- CVE-2023-2664 affects Xpdfreader Xpdf. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-2664?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-2664 published?
- CVE-2023-2664 was published on 2023-05-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:xpdfreader:xpdf:*:*:*:*:*:*:*:*
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