| Name | CVE-2026-122054 |
| Description | Converting crafted BIG-HKSCS input to UCS-4 or the internal wide character encoding, for example with iconv, in the GNU C Library version 2.18 through 2.31 may result in the converter making no progress, causing the calling application to hang. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| glibc (PTS) | bookworm | 2.36-9+deb12u14 | fixed |
| bookworm (security) | 2.36-9+deb12u7 | fixed | |
| trixie | 2.41-12+deb13u4 | fixed | |
| forky, sid | 2.43-7 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| glibc | source | (unstable) | 2.32-1 |
https://sourceware.org/git/?p=glibc.git;a=blob_plain;f=advisories/GLIBC-SA-2026-0026
Introduced with: https://sourceware.org/git/?p=glibc.git;a=commit;h=f22bc486c1ce5e92380a0d06b98fbba639d170e4 (glibc-2.18)
Fixed by: https://sourceware.org/git/?p=glibc.git;a=commit;h=c580e6466d6da8262820cdbad19f32c5546226cf (glibc-2.32)