VDB
JLSEC-2026-58
JLSEC-2026-58
PUBLISHED
CVSS 6.800000190734863 MEDIUM
An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend() function in `common/unistr.cpp`.
Risk Scores
CVSS 2.0
6.800000190734863
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Julia | ICU_jll | 0, 0 |
| Julia | ICU_jll | 0 |
Timeline
- Apr 6, 2026 CVE Published
- Jul 25, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
References
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00004.html url
- https://access.redhat.com/errata/RHSA-2020:0738 url
- https://bugs.chromium.org/p/chromium/issues/detail?id=1044570 url
- https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html url
- https://chromium.googlesource.com/chromium/deps/icu/+/9f4020916eb1f28f3666f018fdcbe6c9a37f0e08 url
- https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca url
- https://github.com/unicode-org/icu/pull/971 url
- https://lists.debian.org/debian-lts-announce/2020/03/msg00024.html url
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/ url
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/ url
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/ url
- https://security.gentoo.org/glsa/202003-15 url
- https://unicode-org.atlassian.net/browse/ICU-20958 url
- https://usn.ubuntu.com/4305-1/ url
- https://www.debian.org/security/2020/dsa-4646 url
- https://www.oracle.com//security-alerts/cpujul2021.html url
- https://www.oracle.com/security-alerts/cpuapr2022.html url
- https://www.oracle.com/security-alerts/cpujan2021.html url