Allocation of Resources Without Limits or Throttling Affecting harfbuzz package, versions *
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
0.17% (53rd
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN12-HARFBUZZ-3311294
- published 6 Feb 2023
- disclosed 4 Feb 2023
Introduced: 4 Feb 2023
CVE-2023-25193 Open this link in a new tabHow to fix?
There is no fixed version for Debian:12
harfbuzz
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream harfbuzz
package and not the harfbuzz
package as distributed by Debian
.
See How to fix?
for Debian:12
relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2023-25193
- https://chromium.googlesource.com/chromium/src/+/e1f324aa681af54101c1f2d173d92adb80e37088/DEPS#361
- https://github.com/harfbuzz/harfbuzz/blob/2822b589bc837fae6f66233e2cf2eef0f6ce8470/src/hb-ot-layout-gsubgpos.hh
- https://github.com/harfbuzz/harfbuzz/commit/85be877925ddbf34f74a1229f3ca1716bb6170dc
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KWCHWSICWVZSAXP2YAXM65JC2GR53547/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YZ5M2GSAIHFPLHYJXUPQ2QDJCLWXUGO3/
- https://security.netapp.com/advisory/ntap-20230725-0006/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWCHWSICWVZSAXP2YAXM65JC2GR53547/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZ5M2GSAIHFPLHYJXUPQ2QDJCLWXUGO3/