CVE-2018-20096
UnknownEPSS 2.76%
Last modified
CVE-2018-20096 is a vulnerability of currently unknown severity. There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.. EPSS estimates a 2.76% chance of exploitation in the next 30 days.
Description
There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Exiv2 | Exiv2 | 0.27 | Rc3 |
References
- https://github.com/Exiv2/exiv2/issues/590Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206Exploit, Third Party Advisory
- https://github.com/Exiv2/exiv2/issues/590Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-20096?
There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.
How severe is CVE-2018-20096?
Severity scoring for CVE-2018-20096 is pending analysis. The EPSS model estimates a 2.76% probability of exploitation in the next 30 days.
How do I fix CVE-2018-20096?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-20096?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST