Skip to content
OpenAdvisories
High 1 exploited CVE ALAS2023-2023-359 4 CVEs

Important: glibc security update (Amazon Linux 2023)

Published Sep 27, 2023 · Updated Oct 3, 2023

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2023-4911: A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges. CVE-2023-4813: A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge. CVE-2023-4806: A flaw was found in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nss_gethostbyname2_r and nss_getcanonname_r hooks without implementing the nss*_gethostbyname3_r hook. The resolved name should return a large number of IPv6 and IPv4, and the call to the getaddrinfo function should have the AF_INET6 address family with AI_CANONNAME, AI_ALL and AI_V4MAPPED as flags. CVE-2023-4527: A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash.

Fixed packages 228

ReleasePackageFixed in
Amazon Linux · 2023 compat-libpthread-nonshared 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-all-langpacks 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-benchtests 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-benchtests-debuginfo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-common 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-common-debuginfo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-debuginfo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-debugsource 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-devel 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-doc 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-gconv-extra 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-gconv-extra-debuginfo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-headers-x86 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-aa 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-af 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-agr 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ak 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-am 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-an 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-anp 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ar 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-as 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ast 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ayc 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-az 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-be 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-bem 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ber 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-bg 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-bhb 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-bho 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-bi 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-bn 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-bo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-br 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-brx 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-bs 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-byn 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ca 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ce 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-chr 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ckb 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-cmn 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-crh 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-cs 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-csb 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-cv 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-cy 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-da 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-de 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-doi 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-dsb 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-dv 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-dz 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-el 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-en 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-eo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-es 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-et 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-eu 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-fa 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ff 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-fi 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-fil 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-fo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-fr 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-fur 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-fy 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ga 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-gd 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-gez 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-gl 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-gu 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-gv 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ha 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-hak 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-he 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-hi 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-hif 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-hne 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-hr 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-hsb 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ht 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-hu 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-hy 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ia 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-id 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ig 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ik 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-is 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-it 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-iu 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ja 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ka 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-kab 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-kk 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-kl 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-km 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-kn 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ko 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-kok 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ks 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ku 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-kw 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ky 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-lb 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-lg 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-li 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-lij 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ln 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-lo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-lt 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-lv 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-lzh 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mag 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mai 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mfe 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mg 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mhr 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mi 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-miq 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mjw 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mk 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ml 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mn 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mni 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mnw 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mr 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ms 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-mt 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-my 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-nan 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-nb 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-nds 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ne 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-nhn 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-niu 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-nl 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-nn 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-nr 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-nso 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-oc 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-om 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-or 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-os 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-pa 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-pap 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-pl 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ps 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-pt 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-quz 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-raj 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ro 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ru 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-rw 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sa 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sah 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sat 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sc 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sd 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-se 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sgs 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-shn 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-shs 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-si 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sid 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sk 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sl 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sm 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-so 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sq 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sr 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ss 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-st 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sv 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-sw 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-szl 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ta 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-tcy 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-te 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-tg 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-th 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-the 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ti 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-tig 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-tk 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-tl 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-tn 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-to 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-tpi 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-tr 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ts 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-tt 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ug 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-uk 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-unm 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ur 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-uz 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-ve 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-vi 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-wa 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-wae 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-wal 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-wo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-xh 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-yi 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-yo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-yue 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-yuw 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-zh 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-langpack-zu 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-locale-source 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-minimal-langpack 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-nss-devel 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-static 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-utils 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 glibc-utils-debuginfo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 libnsl 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 libnsl-debuginfo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 nscd 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 nscd-debuginfo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 nss_db 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 nss_db-debuginfo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 nss_hesiod 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 nss_hesiod-debuginfo 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 sysroot-aarch64-fc34-glibc 0:2.34-52.amzn2023.0.6
Amazon Linux · 2023 sysroot-x86_64-fc34-glibc 0:2.34-52.amzn2023.0.6

Vulnerabilities 4

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2023-4527.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2023-4806.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2023-4813.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2023-4911.html