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Affected Component
Analysis
harfbuzz
Patched
Name
CVE-2023-25193
Description
hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks.
Published Date
Updated Date
Workaround
-
Advisories
https://chromium.googlesource.com/chromium/src/+/e1f324aa681af54101c1f2d173d92adb80e37088/DEPS#361Patch
https://github.com/harfbuzz/harfbuzz/blob/2822b589bc837fae6f66233e2cf2eef0f6ce8470/src/hb-ot-layout-gsubgpos.hhThird Party Advisory
https://chromium.googlesource.com/chromium/src/+/e1f324aa681af54101c1f2d173d92adb80e37088/DEPS#361Patch
Analysis#
Vulnerability Ratings#
7.5
CVSSv31
7.5
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
harfbuzz (yocto:kirkstone)
#
Title
Author
Resolve
1
[GPOS] Avoid O(n^2) behavior in mark-attachment
Behdad Esfahbod <behdad@behdad.org>
CVE-2023-25193