CVE-2018-14047
CVE-2018-14047 is a medium-severity vulnerability in Pngwriter Project Pngwriter 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-119.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (57th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Pngwriter Project Pngwriter
- Published:
- Last modified:
Description
An issue has been found in PNGwriter 0.7.0. It is a SEGV in pngwriter::readfromfile in pngwriter.cc. NOTE: there is a "Warning: PNGwriter was never designed for reading untrusted files with it. Do NOT use this in sensitive environments, especially DO NOT read PNGs from unknown sources with it!" statement in the master/README.md file
Frequently asked questions
- What is CVE-2018-14047?
- An issue has been found in PNGwriter 0.7.0. It is a SEGV in pngwriter::readfromfile in pngwriter.cc. NOTE: there is a "Warning: PNGwriter was never designed for reading untrusted files with it. Do NOT use this in sensitive environments, especially DO NOT read PNGs from unknown sources with it!" statement in the master/README.md file
- How severe is CVE-2018-14047?
- CVE-2018-14047 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-2018-14047 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-14047?
- CVE-2018-14047 affects Pngwriter Project Pngwriter. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-14047?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-14047 published?
- CVE-2018-14047 was published on 2018-07-13 and last updated on 2026-06-17.
References
- https://github.com/fouzhe/security/tree/master/pngwriter
- https://github.com/pngwriter/pngwriter/issues/129
Affected products (1)
- cpe:2.3:a:pngwriter_project:pngwriter:0.7.0:*:*:*:*:*:*:*
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