CVE-2018-7452

CWE-476 — NULL Pointer Dereference8 documents6 sources
Severity
5.5MEDIUM
EPSS
0.1%
top 66.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Xpdfreader Xpdf
Timeline
PublishedFeb 24
Latest updateMay 14

Description

A NULL pointer dereference in JPXStream::fillReadBuf in JPXStream.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file, as demonstrated by pdftohtml.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages1 packages

▶NVDxpdfreader/xpdf4.00

🔴Vulnerability Details

3
GHSA
GHSA-gfq5-63j6-32mg: A NULL pointer dereference in JPXStream::fillReadBuf in JPXStream↗2022-05-14
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CVEList
CVE-2018-7452: A NULL pointer dereference in JPXStream::fillReadBuf in JPXStream↗2018-02-24
▶
OSV
CVE-2018-7452: A NULL pointer dereference in JPXStream::fillReadBuf in JPXStream↗2018-02-24
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📋Vendor Advisories

1
Debian
CVE-2018-7452: xpdf - A NULL pointer dereference in JPXStream::fillReadBuf in JPXStream.cc in xpdf 4.0...↗2018
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💬Community

3
Bugzilla
CVE-2018-7452 xpdf: NULL pointer dereference in JPXStream::fillReadBuf in JPXStream.cc [epel-all]↗2018-02-27
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Bugzilla
CVE-2018-7452 xpdf: NULL pointer dereference in JPXStream::fillReadBuf in JPXStream.cc [fedora-all]↗2018-02-27
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Bugzilla
CVE-2018-7452 xpdf: NULL pointer dereference in JPXStream::fillReadBuf in JPXStream.cc↗2018-02-27
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