CVE-2018-18662 — Out-of-bounds Read in Mupdf

CWE-125 — Out-of-bounds Read7 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.3%
top 42.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Artifex Mupdf
Timeline
PublishedOct 26
Latest updateMay 13

Description

There is an out-of-bounds read in fz_run_t3_glyph in fitz/font.c in Artifex MuPDF 1.14.0, as demonstrated by mutool.

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 Packages2 packages

▶Debianartifex/mupdf< 1.14.0+ds1-3+3
▶NVDartifex/mupdf1.14.0

🔴Vulnerability Details

3
GHSA
GHSA-586q-86c8-92q7: There is an out-of-bounds read in fz_run_t3_glyph in fitz/font↗2022-05-13
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CVEList
CVE-2018-18662: There is an out-of-bounds read in fz_run_t3_glyph in fitz/font↗2018-10-26
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OSV
CVE-2018-18662: There is an out-of-bounds read in fz_run_t3_glyph in fitz/font↗2018-10-26
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📋Vendor Advisories

1
Debian
CVE-2018-18662: mupdf - There is an out-of-bounds read in fz_run_t3_glyph in fitz/font.c in Artifex MuPD...↗2018
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💬Community

2
Bugzilla
CVE-2018-18662 mupdf: out-of-bounds read in fz_run_t3_glyph in fitz/font.c↗2018-10-30
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Bugzilla
CVE-2018-18662 mupdf: out-of-bounds read in fz_run_t3_glyph in fitz/font.c [fedora-all]↗2018-10-30
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CVE-2018-18662 — Out-of-bounds Read in Artifex Mupdf | cvebase