CVE-2022-33068: fedoraproject fedora Integer Overflow or Wraparound
CVSS: 5.5v3.1MediumModified
AliasesALPINE-CVE-2022-33068SUSE-SU-2022:2663-1SUSE-SU-2022:2664-1RHSA-2022:8384UBUNTU-CVE-2022-33068USN-5524-1DEBIAN-CVE-2022-33068openSUSE-SU-2022:2663-1openSUSE-SU-2024:12168-1
Published 22-06-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-33068 is a medium (CVSS 5.5) Integer Overflow or Wraparound vulnerability in fedoraproject fedora. EPSS estimates a 1.19% chance of exploitation in the next 30 days, higher than 67.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
1.19%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 4Timeline
- 22-06-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
An integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service (DoS) via unspecified vectors.
CVSS metrics
6 scores · 5 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 5 agree
- OSV · AlpineEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · Red hatEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.19%
Chance of exploitation in the next 30 days
Percentile
67%
Versus all other CVEs
30-day change
0.00 pp
From 1.19% on 18-09-2026
18-09-202618-10-2026
EPSS score1.19%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundHarfbuzz
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Suse12 products
- harfbuzz&distro=SUSE Enterprise Storage 7< 2.6.4-150200.3.3.1
- harfbuzz&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS< 2.6.4-150200.3.3.1
- harfbuzz&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS< 2.6.4-150200.3.3.1
- harfbuzz&distro=SUSE Linux Enterprise Micro 5.2< 2.6.4-150200.3.3.1
- harfbuzz&distro=SUSE Linux Enterprise Module for Basesystem 15 SP3< 2.6.4-150200.3.3.1
Redhat7 products
- harfbuzz< 0:2.7.4-8.el9
- harfbuzz-debuginfo< 0:2.7.4-8.el9
- harfbuzz-debugsource< 0:2.7.4-8.el9
- harfbuzz-devel< 0:2.7.4-8.el9
- harfbuzz-devel-debuginfo< 0:2.7.4-8.el9
Opensuse4 products
- harfbuzz&distro=openSUSE Leap 15.3< 2.6.4-150200.3.3.1
- harfbuzz&distro=openSUSE Leap 15.4< 3.4.0-150400.3.3.1
- harfbuzz&distro=openSUSE Leap Micro 5.2< 2.6.4-150200.3.3.1
- harfbuzz&distro=openSUSE Tumbleweed< 4.4.1-1.1
Ubuntu4 products
- harfbuzz< 2.6.4-1ubuntu4.2 | < 2.7.4-1ubuntu3.1
- openjdk-9All versions (No fix recorded)
- qt6-baseAll versions (No fix recorded)
- qtwebengine-opensource-srcAll versions (No fix recorded)
Alpine1 product
- harfbuzz< 4.4.1-r0
Debian1 product
- harfbuzz< 5.2.0-2
Fedoraproject1 product
- fedoraEOL35 | 36
Harfbuzz_project1 product
- harfbuzz4.3.0
8 vendors · 31 products
References
23 links- github.com/harfbuzz/harfbuzz/issues/3557X Refsource MISCExploitIssue TrackingPatchThird Party Advisory
- github.com/harfbuzz/harfbuzz/commit/62e803b36173fd096d7ad460dd1d1db9be542593X Refsource MISCPatchThird Party Advisory
Show all 23 references
- lists.opensuse.org/archives/…Advisory