
CVE catalog
CVE-2018-18928
icu: CVE-2018-18928
- Severity
- Critical · CVSS 9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.90% · Oct 25, 2026
International Components for Unicode (ICU) for C/C++ 63.1 has an integer overflow in number::impl::DecimalQuantity::toScientificString() in i18n/number_decimalquantity.cpp.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | icu | sid | 78.3-2 | fixed |
| Debian | icu | forky | 78.3-2 | fixed |
| Debian | icu | trixie | 76.1-4 | fixed |
| Debian | icu | bookworm | 72.1-3+deb12u1 | fixed |
| Debian | icu | bookworm-security | 72.1-3+deb12u1 | fixed |
| Cpe | international_components_for_unicode | Not reported | Not reported | unknown |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | icu | source | sid | 63.1-3 | not yet assigned | Not reported | Not reported |
| Debian | icu | source | forky | 63.1-3 | not yet assigned | Not reported | Not reported |
| Debian | icu | source | trixie | 63.1-3 | not yet assigned | Not reported | Not reported |
| Debian | icu | source | bookworm | 63.1-3 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [icu-devtools]Fixed
Source package: [icu]
Details (4)
72.1-3+deb12u1· amd64 · bookwormFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· arm64 · bookwormFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· amd64 · bookworm-securityFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· arm64 · bookworm-securityFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
- [icu-doc]Fixed
Source package: [icu]
Details (4)
72.1-3+deb12u1· all · bookwormFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· all · bookwormFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· all · bookworm-securityFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· all · bookworm-securityFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
- [libicu72]Fixed
Source package: [icu]
Details (4)
72.1-3+deb12u1· amd64 · bookwormFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· arm64 · bookwormFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· amd64 · bookworm-securityFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· arm64 · bookworm-securityFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
- [libicu-dev]Fixed
Source package: [icu]
Details (4)
72.1-3+deb12u1· amd64 · bookwormFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· arm64 · bookwormFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· amd64 · bookworm-securityFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
72.1-3+deb12u1· arm64 · bookworm-securityFixed · Fixed:
63.1-3dsa · icu · debian · bookworm
Observed:
References
- [https://cert-portal.siemens.com/productcert/csaf/ssa-398330.json]
- [https://ftp.suse.com/pub/projects/security/]
- [https://nvd.nist.gov/vuln/detail/CVE-2018-18928]
- [https://osv.dev/vulnerability/CVE-2018-18928]
- [https://security-tracker.debian.org/tracker/CVE-2018-18928]
- [https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-18928.json]
[CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]