NULL Pointer Dereference Affecting xpdf package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published18 Oct 2018
- disclosed18 Oct 2018
Introduced: 18 Oct 2018
CVE-2018-18457 (opens in a new tab)How to fix?
There is no fixed version for Ubuntu:22.10 xpdf.
NVD Description
Note: Versions mentioned in the description apply only to the upstream xpdf package and not the xpdf package as distributed by Ubuntu.
See How to fix? for Ubuntu:22.10 relevant fixed versions and status.
The function DCTStream::readScan in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted pdf file, as demonstrated by pdftoppm.