CVE-2019-19817
CVE-2019-19817 is a medium-severity vulnerability in Gonitro Nitro Free Pdf Reader with a CVSS 3.x base score of 5.5. 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-125.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (59th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Gonitro Nitro Free Pdf Reader
- Published:
- Last modified:
Description
The JBIG2Decode library in npdf.dll in Nitro Free PDF Reader 12.0.0.112 has a CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0x2e8a Out-of-Bounds Read via crafted Unicode content.
Frequently asked questions
- What is CVE-2019-19817?
- The JBIG2Decode library in npdf.dll in Nitro Free PDF Reader 12.0.0.112 has a CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0x2e8a Out-of-Bounds Read via crafted Unicode content.
- How severe is CVE-2019-19817?
- CVE-2019-19817 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2019-19817 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-19817?
- CVE-2019-19817 affects Gonitro Nitro Free Pdf Reader. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-19817?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-19817 published?
- CVE-2019-19817 was published on 2020-01-10 and last updated on 2026-06-17.
References
- https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2019-12-12-multiple-nitro-pdf-vulnerability.md
- https://nafiez.github.io/security/vulnerability/remote/2019/12/12/multiple-nitro-pdf-vulnerability.html
Affected products (1)
- cpe:2.3:a:gonitro:nitro_free_pdf_reader:12.0.0.112:*:*:*:*:*:*:*
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- CVE-2019-19818 — Medium (CVSS 5.5): The JBIG2Decode library in npdf.dll in Nitro Free PDF Reader 12.0.0.112 has a…
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