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OpenAdvisories
High ALAS2023-2026-1622 1 CVE

Important: glibc security update (Amazon Linux 2023)

Published Apr 27, 2026 · Updated Apr 30, 2026

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-4046: The iconv() function in the GNU C Library versions 2.43 and earlier may crash due to an assertion failure when converting inputs from the IBM1390 or IBM1399 character sets, which may be used to remotely crash an application. This vulnerability can be trivially mitigated by removing the IBM1390 and IBM1399 character sets from systems that do not need them.

Fixed packages 228

ReleasePackageFixed in
Amazon Linux · 2023 compat-libpthread-nonshared 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-all-langpacks 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-benchtests 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-benchtests-debuginfo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-common 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-common-debuginfo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-debuginfo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-debugsource 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-devel 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-doc 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-gconv-extra 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-gconv-extra-debuginfo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-headers-x86 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-aa 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-af 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-agr 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ak 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-am 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-an 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-anp 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ar 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-as 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ast 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ayc 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-az 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-be 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-bem 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ber 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-bg 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-bhb 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-bho 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-bi 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-bn 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-bo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-br 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-brx 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-bs 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-byn 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ca 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ce 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-chr 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ckb 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-cmn 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-crh 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-cs 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-csb 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-cv 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-cy 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-da 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-de 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-doi 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-dsb 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-dv 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-dz 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-el 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-en 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-eo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-es 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-et 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-eu 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-fa 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ff 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-fi 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-fil 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-fo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-fr 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-fur 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-fy 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ga 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-gd 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-gez 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-gl 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-gu 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-gv 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ha 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-hak 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-he 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-hi 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-hif 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-hne 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-hr 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-hsb 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ht 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-hu 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-hy 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ia 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-id 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ig 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ik 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-is 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-it 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-iu 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ja 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ka 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-kab 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-kk 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-kl 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-km 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-kn 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ko 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-kok 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ks 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ku 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-kw 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ky 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-lb 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-lg 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-li 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-lij 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ln 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-lo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-lt 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-lv 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-lzh 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mag 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mai 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mfe 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mg 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mhr 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mi 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-miq 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mjw 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mk 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ml 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mn 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mni 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mnw 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mr 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ms 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-mt 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-my 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-nan 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-nb 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-nds 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ne 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-nhn 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-niu 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-nl 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-nn 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-nr 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-nso 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-oc 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-om 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-or 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-os 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-pa 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-pap 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-pl 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ps 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-pt 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-quz 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-raj 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ro 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ru 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-rw 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sa 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sah 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sat 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sc 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sd 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-se 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sgs 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-shn 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-shs 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-si 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sid 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sk 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sl 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sm 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-so 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sq 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sr 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ss 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-st 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sv 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-sw 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-szl 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ta 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-tcy 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-te 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-tg 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-th 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-the 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ti 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-tig 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-tk 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-tl 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-tn 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-to 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-tpi 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-tr 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ts 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-tt 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ug 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-uk 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-unm 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ur 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-uz 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-ve 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-vi 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-wa 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-wae 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-wal 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-wo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-xh 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-yi 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-yo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-yue 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-yuw 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-zh 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-langpack-zu 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-locale-source 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-minimal-langpack 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-nss-devel 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-static 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-utils 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 glibc-utils-debuginfo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 libnsl 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 libnsl-debuginfo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 nscd 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 nscd-debuginfo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 nss_db 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 nss_db-debuginfo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 nss_hesiod 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 nss_hesiod-debuginfo 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 sysroot-aarch64-fc34-glibc 0:2.34-231.amzn2023.0.4
Amazon Linux · 2023 sysroot-x86_64-fc34-glibc 0:2.34-231.amzn2023.0.4

Vulnerabilities 1

  • High 7.5

    iconv crash due to assertion failure with untrusted input

    The iconv() function in the GNU C Library versions 2.43 and earlier may crash due to an assertion failure when converting inputs from the IBM1390 or IBM1399 character sets, which may be used to remotely crash an application. This vulnerability can be triviall…

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-4046.html