7.5

CVE-2023-25193: fedoraproject fedora

CVSS: 7.5v3.1HighModified
AliasesSUSE-SU-2023:1820-1SUSE-SU-2023:1821-1SUSE-SU-2023:1822-1
Published 04-02-2023Last modified 25-03-2025

Vulnerability summary

CVE-2023-25193 is a high (CVSS 7.5) vulnerability in fedoraproject fedora. EPSS estimates a 1.81% chance of exploitation in the next 30 days, higher than 78.2% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.81%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 25 · Related 19

Timeline

  1. 04-02-2023
    PublishedVulnerability first disclosed.
  2. 25-03-2025
    Last modifiedVulnerability information updated.

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.

CVSS metrics

7 scores · 7 sources · 1 version

EPSS trend

Probability

1.81%

Chance of exploitation in the next 30 days

Percentile

78%

Versus all other CVEs

30-day change

0.00 pp

From 1.81% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.81%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Suse29 products
  • harfbuzz&distro=SUSE Enterprise Storage 7< 2.6.4-150200.3.6.1
  • harfbuzz&distro=SUSE Enterprise Storage 7.1< 2.6.4-150200.3.6.1
  • harfbuzz&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS< 1.7.5-150000.3.3.1
  • harfbuzz&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS< 2.6.4-150200.3.6.1
  • harfbuzz&distro=SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS< 2.6.4-150200.3.6.1
Ubuntu8 products
  • harfbuzzAll versions (No fix recorded) | < 2.6.4-1ubuntu4.3 | < 2.7.4-1ubuntu3.2
  • openjdk-13All versions (No fix recorded)
  • openjdk-16All versions (No fix recorded)
  • openjdk-17< 17.0.8+7-1~18.04 | < 17.0.8+7-1~20.04.2 | < 17.0.8+7-1~22.04
  • openjdk-18All versions (No fix recorded)
Redhat7 products
  • harfbuzz< 0:2.7.4-10.el9 | < 0:1.7.5-4.el8
  • harfbuzz-debuginfo< 0:2.7.4-10.el9 | < 0:1.7.5-4.el8
  • harfbuzz-debugsource< 0:2.7.4-10.el9 | < 0:1.7.5-4.el8
  • harfbuzz-devel< 0:2.7.4-10.el9 | < 0:1.7.5-4.el8
  • harfbuzz-devel-debuginfo< 0:2.7.4-10.el9 | < 0:1.7.5-4.el8
Chainguard4 products
  • openjdk-14< 14.0.2.12-r7
  • openjdk-15< 15.0.10.5-r7
  • openjdk-16< 16.0.2.7-r7
  • openjdk-19-jre< 19.0.2.7-r6
Wolfi4 products
  • openjdk-14< 14.0.2.12-r7
  • openjdk-15< 15.0.10.5-r7
  • openjdk-16< 16.0.2.7-r7
  • openjdk-19-jre< 19.0.2.7-r6
Opensuse3 products
  • harfbuzz&distro=openSUSE Leap 15.4< 3.4.0-150400.3.6.1
  • harfbuzz&distro=openSUSE Leap Micro 5.3< 3.4.0-150400.3.6.1
  • harfbuzz&distro=openSUSE Tumbleweed< 6.0.0-2.1
Debian1 product
  • harfbuzzAll versions (No fix recorded) | < 8.0.0-1
Fedoraproject1 product
Harfbuzz_project1 product

9 vendors · 58 products

References

29 links
Show all 29 references