Vulnerability Description
There is an invalid memory access in the function GfxIndexedColorSpace::mapColorToBase() located in GfxState.cc in Xpdf 4.0.0, as used in pdfalto 0.2. It can be triggered by (for example) sending a crafted pdf file to the pdftops binary. It allows an attacker to cause Denial of Service (Segmentation fault) or possibly have unspecified other impact.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Pdfalto Project | Pdfalto | 0.2 |
| Xpdfreader | Xpdf | 4.0.0 |
Related Weaknesses (CWE)
References
- https://github.com/kermitt2/pdfalto/issues/46Third Party Advisory
- https://research.loginsoft.com/bugs/invalid-memory-access-in-gfxindexedcolorspacExploitThird Party Advisory
- https://github.com/kermitt2/pdfalto/issues/46Third Party Advisory
- https://research.loginsoft.com/bugs/invalid-memory-access-in-gfxindexedcolorspacExploitThird Party Advisory
FAQ
What is CVE-2019-9878?
CVE-2019-9878 is a vulnerability with a CVSS score of 7.8 (HIGH). There is an invalid memory access in the function GfxIndexedColorSpace::mapColorToBase() located in GfxState.cc in Xpdf 4.0.0, as used in pdfalto 0.2. It can be triggered by (for example) sending a cr...
How severe is CVE-2019-9878?
CVE-2019-9878 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-9878?
Check the references section above for vendor advisories and patch information. Affected products include: Pdfalto Project Pdfalto, Xpdfreader Xpdf.