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amazonAmazonALAS2-2018-1048
HistoryJul 24, 2018 - 4:02 p.m.

Medium: glibc

2018-07-2416:02:00
alas.aws.amazon.com
21

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.6 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.02 Low

EPSS

Percentile

88.7%

Issue Overview:

stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname arguments to the realpath function, could encounter an integer overflow on 32-bit architectures, leading to a stack-based buffer overflow and, potentially, arbitrary code execution.(CVE-2018-11236)

The GNU C Library (aka glibc or libc6) before 2.27 contains an off-by-one error leading to a heap-based buffer overflow in the glob function in glob.c, related to the processing of home directories using the ~ operator followed by a long string. (CVE-2017-15670)

The glob function in glob.c in the GNU C Library (aka glibc or libc6) before 2.27 contains a buffer overflow during unescaping of user names with the ~ operator.(CVE-2017-15804)

An SSE2-optimized memmove implementation for i386 in sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S in the GNU C Library (aka glibc or libc6) 2.21 through 2.27 does not correctly perform the overlapping memory check if the source memory range spans the middle of the address space, resulting in corrupt data being produced by the copy operation. This may disclose information to context-dependent attackers, or result in a denial of service, or, possibly, code execution.(CVE-2017-18269)

Affected Packages:

glibc

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update glibc to update your system.

New Packages:

i686:  
    glibc-2.26-28.amzn2.0.1.i686  
    libcrypt-2.26-28.amzn2.0.1.i686  
    libcrypt-nss-2.26-28.amzn2.0.1.i686  
    glibc-devel-2.26-28.amzn2.0.1.i686  
    glibc-static-2.26-28.amzn2.0.1.i686  
    glibc-headers-2.26-28.amzn2.0.1.i686  
    glibc-common-2.26-28.amzn2.0.1.i686  
    glibc-locale-source-2.26-28.amzn2.0.1.i686  
    glibc-langpack-eo-2.26-28.amzn2.0.1.i686  
    glibc-langpack-aa-2.26-28.amzn2.0.1.i686  
    glibc-langpack-af-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ak-2.26-28.amzn2.0.1.i686  
    glibc-langpack-am-2.26-28.amzn2.0.1.i686  
    glibc-langpack-an-2.26-28.amzn2.0.1.i686  
    glibc-langpack-anp-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ar-2.26-28.amzn2.0.1.i686  
    glibc-langpack-as-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ast-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ayc-2.26-28.amzn2.0.1.i686  
    glibc-langpack-az-2.26-28.amzn2.0.1.i686  
    glibc-langpack-be-2.26-28.amzn2.0.1.i686  
    glibc-langpack-bem-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ber-2.26-28.amzn2.0.1.i686  
    glibc-langpack-bg-2.26-28.amzn2.0.1.i686  
    glibc-langpack-bhb-2.26-28.amzn2.0.1.i686  
    glibc-langpack-bho-2.26-28.amzn2.0.1.i686  
    glibc-langpack-bn-2.26-28.amzn2.0.1.i686  
    glibc-langpack-bo-2.26-28.amzn2.0.1.i686  
    glibc-langpack-br-2.26-28.amzn2.0.1.i686  
    glibc-langpack-brx-2.26-28.amzn2.0.1.i686  
    glibc-langpack-bs-2.26-28.amzn2.0.1.i686  
    glibc-langpack-byn-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ca-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ce-2.26-28.amzn2.0.1.i686  
    glibc-langpack-chr-2.26-28.amzn2.0.1.i686  
    glibc-langpack-cmn-2.26-28.amzn2.0.1.i686  
    glibc-langpack-crh-2.26-28.amzn2.0.1.i686  
    glibc-langpack-cs-2.26-28.amzn2.0.1.i686  
    glibc-langpack-csb-2.26-28.amzn2.0.1.i686  
    glibc-langpack-cv-2.26-28.amzn2.0.1.i686  
    glibc-langpack-cy-2.26-28.amzn2.0.1.i686  
    glibc-langpack-da-2.26-28.amzn2.0.1.i686  
    glibc-langpack-de-2.26-28.amzn2.0.1.i686  
    glibc-langpack-doi-2.26-28.amzn2.0.1.i686  
    glibc-langpack-dv-2.26-28.amzn2.0.1.i686  
    glibc-langpack-dz-2.26-28.amzn2.0.1.i686  
    glibc-langpack-el-2.26-28.amzn2.0.1.i686  
    glibc-langpack-en-2.26-28.amzn2.0.1.i686  
    glibc-langpack-es-2.26-28.amzn2.0.1.i686  
    glibc-langpack-et-2.26-28.amzn2.0.1.i686  
    glibc-langpack-eu-2.26-28.amzn2.0.1.i686  
    glibc-langpack-fa-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ff-2.26-28.amzn2.0.1.i686  
    glibc-langpack-fi-2.26-28.amzn2.0.1.i686  
    glibc-langpack-fil-2.26-28.amzn2.0.1.i686  
    glibc-langpack-fo-2.26-28.amzn2.0.1.i686  
    glibc-langpack-fr-2.26-28.amzn2.0.1.i686  
    glibc-langpack-fur-2.26-28.amzn2.0.1.i686  
    glibc-langpack-fy-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ga-2.26-28.amzn2.0.1.i686  
    glibc-langpack-gd-2.26-28.amzn2.0.1.i686  
    glibc-langpack-gez-2.26-28.amzn2.0.1.i686  
    glibc-langpack-gl-2.26-28.amzn2.0.1.i686  
    glibc-langpack-gu-2.26-28.amzn2.0.1.i686  
    glibc-langpack-gv-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ha-2.26-28.amzn2.0.1.i686  
    nscd-2.26-28.amzn2.0.1.i686  
    glibc-langpack-hak-2.26-28.amzn2.0.1.i686  
    glibc-langpack-he-2.26-28.amzn2.0.1.i686  
    glibc-langpack-hi-2.26-28.amzn2.0.1.i686  
    glibc-langpack-hne-2.26-28.amzn2.0.1.i686  
    glibc-langpack-hr-2.26-28.amzn2.0.1.i686  
    glibc-langpack-hsb-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ht-2.26-28.amzn2.0.1.i686  
    glibc-langpack-hu-2.26-28.amzn2.0.1.i686  
    glibc-langpack-hy-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ia-2.26-28.amzn2.0.1.i686  
    glibc-langpack-id-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ig-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ik-2.26-28.amzn2.0.1.i686  
    glibc-langpack-is-2.26-28.amzn2.0.1.i686  
    glibc-langpack-it-2.26-28.amzn2.0.1.i686  
    glibc-langpack-iu-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ja-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ka-2.26-28.amzn2.0.1.i686  
    glibc-langpack-kk-2.26-28.amzn2.0.1.i686  
    glibc-langpack-kl-2.26-28.amzn2.0.1.i686  
    glibc-langpack-km-2.26-28.amzn2.0.1.i686  
    glibc-langpack-kn-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ko-2.26-28.amzn2.0.1.i686  
    glibc-langpack-kok-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ks-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ku-2.26-28.amzn2.0.1.i686  
    glibc-langpack-kw-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ky-2.26-28.amzn2.0.1.i686  
    glibc-langpack-lb-2.26-28.amzn2.0.1.i686  
    glibc-langpack-lg-2.26-28.amzn2.0.1.i686  
    glibc-langpack-li-2.26-28.amzn2.0.1.i686  
    glibc-langpack-lij-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ln-2.26-28.amzn2.0.1.i686  
    glibc-langpack-lo-2.26-28.amzn2.0.1.i686  
    glibc-langpack-lt-2.26-28.amzn2.0.1.i686  
    glibc-langpack-lv-2.26-28.amzn2.0.1.i686  
    glibc-langpack-lzh-2.26-28.amzn2.0.1.i686  
    glibc-langpack-mag-2.26-28.amzn2.0.1.i686  
    glibc-langpack-mai-2.26-28.amzn2.0.1.i686  
    glibc-langpack-mg-2.26-28.amzn2.0.1.i686  
    glibc-langpack-mhr-2.26-28.amzn2.0.1.i686  
    glibc-langpack-mi-2.26-28.amzn2.0.1.i686  
    glibc-langpack-mk-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ml-2.26-28.amzn2.0.1.i686  
    glibc-langpack-mn-2.26-28.amzn2.0.1.i686  
    glibc-langpack-mni-2.26-28.amzn2.0.1.i686  
    glibc-langpack-mr-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ms-2.26-28.amzn2.0.1.i686  
    glibc-langpack-mt-2.26-28.amzn2.0.1.i686  
    glibc-langpack-my-2.26-28.amzn2.0.1.i686  
    glibc-langpack-nan-2.26-28.amzn2.0.1.i686  
    glibc-langpack-nb-2.26-28.amzn2.0.1.i686  
    glibc-langpack-nds-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ne-2.26-28.amzn2.0.1.i686  
    glibc-langpack-nhn-2.26-28.amzn2.0.1.i686  
    glibc-langpack-niu-2.26-28.amzn2.0.1.i686  
    glibc-langpack-nl-2.26-28.amzn2.0.1.i686  
    glibc-langpack-nn-2.26-28.amzn2.0.1.i686  
    glibc-langpack-nr-2.26-28.amzn2.0.1.i686  
    glibc-langpack-nso-2.26-28.amzn2.0.1.i686  
    glibc-langpack-oc-2.26-28.amzn2.0.1.i686  
    glibc-langpack-om-2.26-28.amzn2.0.1.i686  
    glibc-langpack-or-2.26-28.amzn2.0.1.i686  
    glibc-langpack-os-2.26-28.amzn2.0.1.i686  
    glibc-langpack-pa-2.26-28.amzn2.0.1.i686  
    glibc-langpack-pap-2.26-28.amzn2.0.1.i686  
    glibc-langpack-pl-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ps-2.26-28.amzn2.0.1.i686  
    glibc-langpack-pt-2.26-28.amzn2.0.1.i686  
    glibc-langpack-quz-2.26-28.amzn2.0.1.i686  
    glibc-langpack-raj-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ro-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ru-2.26-28.amzn2.0.1.i686  
    glibc-langpack-rw-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sa-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sat-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sc-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sd-2.26-28.amzn2.0.1.i686  
    glibc-langpack-se-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sgs-2.26-28.amzn2.0.1.i686  
    glibc-langpack-shs-2.26-28.amzn2.0.1.i686  
    glibc-langpack-si-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sid-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sk-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sl-2.26-28.amzn2.0.1.i686  
    glibc-langpack-so-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sq-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sr-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ss-2.26-28.amzn2.0.1.i686  
    glibc-langpack-st-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sv-2.26-28.amzn2.0.1.i686  
    glibc-langpack-sw-2.26-28.amzn2.0.1.i686  
    glibc-langpack-szl-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ta-2.26-28.amzn2.0.1.i686  
    glibc-langpack-tcy-2.26-28.amzn2.0.1.i686  
    glibc-langpack-te-2.26-28.amzn2.0.1.i686  
    glibc-langpack-tg-2.26-28.amzn2.0.1.i686  
    glibc-langpack-th-2.26-28.amzn2.0.1.i686  
    glibc-langpack-the-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ti-2.26-28.amzn2.0.1.i686  
    glibc-langpack-tig-2.26-28.amzn2.0.1.i686  
    glibc-langpack-tk-2.26-28.amzn2.0.1.i686  
    glibc-langpack-tl-2.26-28.amzn2.0.1.i686  
    glibc-langpack-tn-2.26-28.amzn2.0.1.i686  
    glibc-langpack-tr-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ts-2.26-28.amzn2.0.1.i686  
    glibc-langpack-tt-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ug-2.26-28.amzn2.0.1.i686  
    glibc-langpack-uk-2.26-28.amzn2.0.1.i686  
    glibc-langpack-unm-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ur-2.26-28.amzn2.0.1.i686  
    glibc-langpack-uz-2.26-28.amzn2.0.1.i686  
    glibc-langpack-ve-2.26-28.amzn2.0.1.i686  
    glibc-langpack-vi-2.26-28.amzn2.0.1.i686  
    glibc-langpack-wa-2.26-28.amzn2.0.1.i686  
    glibc-langpack-wae-2.26-28.amzn2.0.1.i686  
    glibc-langpack-wal-2.26-28.amzn2.0.1.i686  
    glibc-langpack-wo-2.26-28.amzn2.0.1.i686  
    glibc-langpack-xh-2.26-28.amzn2.0.1.i686  
    glibc-langpack-yi-2.26-28.amzn2.0.1.i686  
    glibc-langpack-yo-2.26-28.amzn2.0.1.i686  
    glibc-langpack-yue-2.26-28.amzn2.0.1.i686  
    glibc-langpack-zh-2.26-28.amzn2.0.1.i686  
    glibc-langpack-zu-2.26-28.amzn2.0.1.i686  
    glibc-all-langpacks-2.26-28.amzn2.0.1.i686  
    glibc-minimal-langpack-2.26-28.amzn2.0.1.i686  
    nss_db-2.26-28.amzn2.0.1.i686  
    nss_nis-2.26-28.amzn2.0.1.i686  
    nss_hesiod-2.26-28.amzn2.0.1.i686  
    glibc-nss-devel-2.26-28.amzn2.0.1.i686  
    glibc-utils-2.26-28.amzn2.0.1.i686  
    glibc-debuginfo-2.26-28.amzn2.0.1.i686  
    glibc-debuginfo-common-2.26-28.amzn2.0.1.i686  
    glibc-benchtests-2.26-28.amzn2.0.1.i686  
  
src:  
    glibc-2.26-28.amzn2.0.1.src  
  
x86_64:  
    glibc-2.26-28.amzn2.0.1.x86_64  
    libcrypt-2.26-28.amzn2.0.1.x86_64  
    libcrypt-nss-2.26-28.amzn2.0.1.x86_64  
    glibc-devel-2.26-28.amzn2.0.1.x86_64  
    glibc-static-2.26-28.amzn2.0.1.x86_64  
    glibc-headers-2.26-28.amzn2.0.1.x86_64  
    glibc-common-2.26-28.amzn2.0.1.x86_64  
    glibc-locale-source-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-eo-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-aa-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-af-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ak-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-am-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-an-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-anp-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ar-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-as-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ast-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ayc-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-az-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-be-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-bem-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ber-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-bg-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-bhb-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-bho-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-bn-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-bo-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-br-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-brx-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-bs-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-byn-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ca-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ce-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-chr-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-cmn-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-crh-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-cs-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-csb-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-cv-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-cy-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-da-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-de-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-doi-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-dv-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-dz-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-el-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-en-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-es-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-et-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-eu-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-fa-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ff-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-fi-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-fil-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-fo-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-fr-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-fur-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-fy-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ga-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-gd-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-gez-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-gl-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-gu-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-gv-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ha-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-hak-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-he-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-hi-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-hne-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-hr-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-hsb-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ht-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-hu-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-hy-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ia-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-id-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ig-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ik-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-is-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-it-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-iu-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ja-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ka-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-kk-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-kl-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-km-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-kn-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ko-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-kok-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ks-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ku-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-kw-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ky-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-lb-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-lg-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-li-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-lij-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ln-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-lo-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-lt-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-lv-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-lzh-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-mag-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-mai-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-mg-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-mhr-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-mi-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-mk-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ml-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-mn-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-mni-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-mr-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ms-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-mt-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-my-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-nan-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-nb-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-nds-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ne-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-nhn-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-niu-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-nl-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-nn-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-nr-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-nso-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-oc-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-om-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-or-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-os-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-pa-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-pap-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-pl-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ps-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-pt-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-quz-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-raj-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ro-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ru-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-rw-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sa-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sat-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sc-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sd-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-se-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sgs-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-shs-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-si-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sid-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sk-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sl-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-so-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sq-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sr-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ss-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-st-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sv-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-sw-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-szl-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ta-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-tcy-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-te-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-tg-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-th-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-the-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ti-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-tig-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-tk-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-tl-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-tn-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-tr-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ts-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-tt-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ug-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-uk-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-unm-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ur-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-uz-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-ve-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-vi-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-wa-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-wae-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-wal-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-wo-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-xh-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-yi-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-yo-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-yue-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-zh-2.26-28.amzn2.0.1.x86_64  
    glibc-langpack-zu-2.26-28.amzn2.0.1.x86_64  
    glibc-all-langpacks-2.26-28.amzn2.0.1.x86_64  
    glibc-minimal-langpack-2.26-28.amzn2.0.1.x86_64  
    nscd-2.26-28.amzn2.0.1.x86_64  
    nss_db-2.26-28.amzn2.0.1.x86_64  
    nss_nis-2.26-28.amzn2.0.1.x86_64  
    nss_hesiod-2.26-28.amzn2.0.1.x86_64  
    glibc-nss-devel-2.26-28.amzn2.0.1.x86_64  
    glibc-utils-2.26-28.amzn2.0.1.x86_64  
    glibc-debuginfo-2.26-28.amzn2.0.1.x86_64  
    glibc-debuginfo-common-2.26-28.amzn2.0.1.x86_64  
    glibc-benchtests-2.26-28.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2017-15670, CVE-2017-15804, CVE-2017-18269, CVE-2018-11236

Mitre: CVE-2017-15670, CVE-2017-15804, CVE-2017-18269, CVE-2018-11236

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.6 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.02 Low

EPSS

Percentile

88.7%