An update for thunderbird is now available for Red Hat Enterprise Linux 5, RedHat Enterprise Linux 6, and Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impact ofImportant.

A Common Vulnerability Scoring System (CVSS) base score, which givesa detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.
Mozilla Thunderbird is a standalone mail and newsgroup client.This update upgrades Thunderbird to version 45.3.0.Security Fix(es):* Multiple flaws were found in the processing of malformed web content.

A webpage containing malicious content could cause Thunderbird to crash or,potentially, execute arbitrary code with the privileges of the user runningThunderbird. (CVE-2016-2836)Red Hat would like to thank the Mozilla project for reporting these issues.Upstream acknowledges Carsten Book, Christian Holler, Gary Kwong, JesseRuderman, Andrew McCreight, Phil Ringnalda, and Philipp as the originalreporters.
For details on how to apply this update, which includes the changes described inthis advisory, refer to:https://access.redhat.com/articles/11258All running instances of Thunderbird must be restarted for the update to takeeffect.RHEL Optional Productivity Applications (v. 5 server)

SRPMS:
thunderbird-45.3.0-1.el5_11.src.rpm
    MD5: cab485f1e4b19c470f57725ba9c11453SHA-256: 2b934187cf984b7ffe4d5354ee117dd385b516380b27c22d7b823ac7e7f540c8
 
IA-32:
thunderbird-45.3.0-1.el5_11.i386.rpm
    MD5: 923616e67c60cda581937e66f8add21aSHA-256: 7683d7901a6d2a7c7b650d9caffcba294d223619d52c84d7b34aafbb8e8d66f5
thunderbird-debuginfo-45.3.0-1.el5_11.i386.rpm
    MD5: 53148e1564a738e557031cab7779b4f7SHA-256: 2723118e103a52c532f497305b0685afc7231073d901d62cbb3f5718830fbaf5
 
x86_64:
thunderbird-45.3.0-1.el5_11.x86_64.rpm
    MD5: 97eb608564fd5ce441ec1ca739215c92SHA-256: e2e942793b37e082f94ebee559ba0d162d73f4f361635fbb874334387e7772fd
thunderbird-debuginfo-45.3.0-1.el5_11.x86_64.rpm
    MD5: 5c9205bf349409ecbe5b75cf0e21ab2dSHA-256: b5330f8e6868651240f7d9565d9864d088e49dbb19a9040639a8aaf5bc401b33
 
Red Hat Enterprise Linux Desktop (v. 5 client)

SRPMS:
thunderbird-45.3.0-1.el5_11.src.rpm
    MD5: cab485f1e4b19c470f57725ba9c11453SHA-256: 2b934187cf984b7ffe4d5354ee117dd385b516380b27c22d7b823ac7e7f540c8
 
IA-32:
thunderbird-45.3.0-1.el5_11.i386.rpm
    MD5: 923616e67c60cda581937e66f8add21aSHA-256: 7683d7901a6d2a7c7b650d9caffcba294d223619d52c84d7b34aafbb8e8d66f5
thunderbird-debuginfo-45.3.0-1.el5_11.i386.rpm
    MD5: 53148e1564a738e557031cab7779b4f7SHA-256: 2723118e103a52c532f497305b0685afc7231073d901d62cbb3f5718830fbaf5
 
x86_64:
thunderbird-45.3.0-1.el5_11.x86_64.rpm
    MD5: 97eb608564fd5ce441ec1ca739215c92SHA-256: e2e942793b37e082f94ebee559ba0d162d73f4f361635fbb874334387e7772fd
thunderbird-debuginfo-45.3.0-1.el5_11.x86_64.rpm
    MD5: 5c9205bf349409ecbe5b75cf0e21ab2dSHA-256: b5330f8e6868651240f7d9565d9864d088e49dbb19a9040639a8aaf5bc401b33
 
Red Hat Enterprise Linux Desktop (v. 6)

SRPMS:
thunderbird-45.3.0-1.el6_8.src.rpm
    MD5: fa45706e416c4dac829a2d9de485003fSHA-256: fbac9c06ff946528b985f33bfc788d4d32653d2d2642ce77cea571f647968234
 
IA-32:
thunderbird-45.3.0-1.el6_8.i686.rpm
    MD5: ec629070c1313db1c3222df5cb043a3eSHA-256: 97cc93c6b940cf50ef6112e81b83926b091840972ccd09df567f923677175e1b
thunderbird-debuginfo-45.3.0-1.el6_8.i686.rpm
    MD5: 75de6165e27b727a7c39e1fcb34e3db9SHA-256: ad14faa09eaee7aa2dd5aaa030763e8687477d42bf6b68e3ac677f8ee1ae992a
 
x86_64:
thunderbird-45.3.0-1.el6_8.x86_64.rpm
    MD5: 9f849355b64915dd4d766c8155a8c839SHA-256: 7b1f15d054446f8d4d08977358a5c1fe19c9d359043537dfc93a61f744c652a8
thunderbird-debuginfo-45.3.0-1.el6_8.x86_64.rpm
    MD5: 0b5b756b0d9934c9fc060d9ebee146deSHA-256: ac47d25c809c47b0b6b194347575dfc77b2001b559e978f4b4285a249c54335b
 
Red Hat Enterprise Linux Desktop (v. 7)

SRPMS:
thunderbird-45.3.0-1.el7_2.src.rpm
    MD5: 41a6beee0ee75cd6747b23eeb76e7dafSHA-256: a0efb1eb2d365379fc38989188d45b5518b310747518beafe91d22554dae8efc
 
x86_64:
thunderbird-45.3.0-1.el7_2.x86_64.rpm
    MD5: f3ee6a5449472c80f9ce095d73aafb08SHA-256: 3a44781f7956a08b0e5e307c7bb4091573c93fbd8e1ae2b73031dabae7a37a9c
thunderbird-debuginfo-45.3.0-1.el7_2.x86_64.rpm
    MD5: 30804876d3a1e5ebd13b24f6358f1c0aSHA-256: d90120bac957096d4d3474489927151e06312ba13bd29f70db324ed33cc44797
 
Red Hat Enterprise Linux Server (v. 6)

SRPMS:
thunderbird-45.3.0-1.el6_8.src.rpm
    MD5: fa45706e416c4dac829a2d9de485003fSHA-256: fbac9c06ff946528b985f33bfc788d4d32653d2d2642ce77cea571f647968234
 
IA-32:
thunderbird-45.3.0-1.el6_8.i686.rpm
    MD5: ec629070c1313db1c3222df5cb043a3eSHA-256: 97cc93c6b940cf50ef6112e81b83926b091840972ccd09df567f923677175e1b
thunderbird-debuginfo-45.3.0-1.el6_8.i686.rpm
    MD5: 75de6165e27b727a7c39e1fcb34e3db9SHA-256: ad14faa09eaee7aa2dd5aaa030763e8687477d42bf6b68e3ac677f8ee1ae992a
 
PPC:
thunderbird-45.3.0-1.el6_8.ppc64.rpm
    MD5: 8ae50071eb06f550dc978be1e2664262SHA-256: 385bed36467ba6b907caf549ee17605449198069412faf48c0c21df71fb3a024
thunderbird-debuginfo-45.3.0-1.el6_8.ppc64.rpm
    MD5: f24007cfa9d6e8883a0930754334fd2bSHA-256: d7c07c9761848ec06277944b01becbe4095131de432ec5157c723b96b33738b7
 
s390x:
thunderbird-45.3.0-1.el6_8.s390x.rpm
    MD5: f71a6a6938c36d159916b8b43d29f0d4SHA-256: 388daf78e4d38fd8b16cff34bf920a4ac056060c1971c6a385c1059bbfa6cdc5
thunderbird-debuginfo-45.3.0-1.el6_8.s390x.rpm
    MD5: a4e55f13169a592a22b6519fe398175bSHA-256: aef41e4e859f0ba74e981173dc333f08520ccad8e7adddb91d3a348fe31068f3
 
x86_64:
thunderbird-45.3.0-1.el6_8.x86_64.rpm
    MD5: 9f849355b64915dd4d766c8155a8c839SHA-256: 7b1f15d054446f8d4d08977358a5c1fe19c9d359043537dfc93a61f744c652a8
thunderbird-debuginfo-45.3.0-1.el6_8.x86_64.rpm
    MD5: 0b5b756b0d9934c9fc060d9ebee146deSHA-256: ac47d25c809c47b0b6b194347575dfc77b2001b559e978f4b4285a249c54335b
 
Red Hat Enterprise Linux Server (v. 7)

SRPMS:
thunderbird-45.3.0-1.el7_2.src.rpm
    MD5: 41a6beee0ee75cd6747b23eeb76e7dafSHA-256: a0efb1eb2d365379fc38989188d45b5518b310747518beafe91d22554dae8efc
 
PPC64LE:
thunderbird-45.3.0-1.el7_2.ppc64le.rpm
    MD5: a123b0f4114245bd0de3b86683706634SHA-256: 3a56bdeb4180f9a88680412d7ceb9bca07a606a63eee3b4514b9222acad2b072
thunderbird-debuginfo-45.3.0-1.el7_2.ppc64le.rpm
    MD5: 3809c43302c1c425840c4a3b32de99b8SHA-256: 81d8f17b9574ac0e55c3c8db26cac5fc6675f31843e82d416c3ade8572bc2a1c
 
x86_64:
thunderbird-45.3.0-1.el7_2.x86_64.rpm
    MD5: f3ee6a5449472c80f9ce095d73aafb08SHA-256: 3a44781f7956a08b0e5e307c7bb4091573c93fbd8e1ae2b73031dabae7a37a9c
thunderbird-debuginfo-45.3.0-1.el7_2.x86_64.rpm
    MD5: 30804876d3a1e5ebd13b24f6358f1c0aSHA-256: d90120bac957096d4d3474489927151e06312ba13bd29f70db324ed33cc44797
 
Red Hat Enterprise Linux Server AUS (v. 7.2)

SRPMS:
thunderbird-45.3.0-1.el7_2.src.rpm
    MD5: 41a6beee0ee75cd6747b23eeb76e7dafSHA-256: a0efb1eb2d365379fc38989188d45b5518b310747518beafe91d22554dae8efc
 
x86_64:
thunderbird-45.3.0-1.el7_2.x86_64.rpm
    MD5: f3ee6a5449472c80f9ce095d73aafb08SHA-256: 3a44781f7956a08b0e5e307c7bb4091573c93fbd8e1ae2b73031dabae7a37a9c
thunderbird-debuginfo-45.3.0-1.el7_2.x86_64.rpm
    MD5: 30804876d3a1e5ebd13b24f6358f1c0aSHA-256: d90120bac957096d4d3474489927151e06312ba13bd29f70db324ed33cc44797
 
Red Hat Enterprise Linux Server EUS (v. 7.2)

SRPMS:
thunderbird-45.3.0-1.el7_2.src.rpm
    MD5: 41a6beee0ee75cd6747b23eeb76e7dafSHA-256: a0efb1eb2d365379fc38989188d45b5518b310747518beafe91d22554dae8efc
 
PPC64LE:
thunderbird-45.3.0-1.el7_2.ppc64le.rpm
    MD5: a123b0f4114245bd0de3b86683706634SHA-256: 3a56bdeb4180f9a88680412d7ceb9bca07a606a63eee3b4514b9222acad2b072
thunderbird-debuginfo-45.3.0-1.el7_2.ppc64le.rpm
    MD5: 3809c43302c1c425840c4a3b32de99b8SHA-256: 81d8f17b9574ac0e55c3c8db26cac5fc6675f31843e82d416c3ade8572bc2a1c
 
x86_64:
thunderbird-45.3.0-1.el7_2.x86_64.rpm
    MD5: f3ee6a5449472c80f9ce095d73aafb08SHA-256: 3a44781f7956a08b0e5e307c7bb4091573c93fbd8e1ae2b73031dabae7a37a9c
thunderbird-debuginfo-45.3.0-1.el7_2.x86_64.rpm
    MD5: 30804876d3a1e5ebd13b24f6358f1c0aSHA-256: d90120bac957096d4d3474489927151e06312ba13bd29f70db324ed33cc44797
 
Red Hat Enterprise Linux Workstation (v. 6)

SRPMS:
thunderbird-45.3.0-1.el6_8.src.rpm
    MD5: fa45706e416c4dac829a2d9de485003fSHA-256: fbac9c06ff946528b985f33bfc788d4d32653d2d2642ce77cea571f647968234
 
IA-32:
thunderbird-45.3.0-1.el6_8.i686.rpm
    MD5: ec629070c1313db1c3222df5cb043a3eSHA-256: 97cc93c6b940cf50ef6112e81b83926b091840972ccd09df567f923677175e1b
thunderbird-debuginfo-45.3.0-1.el6_8.i686.rpm
    MD5: 75de6165e27b727a7c39e1fcb34e3db9SHA-256: ad14faa09eaee7aa2dd5aaa030763e8687477d42bf6b68e3ac677f8ee1ae992a
 
x86_64:
thunderbird-45.3.0-1.el6_8.x86_64.rpm
    MD5: 9f849355b64915dd4d766c8155a8c839SHA-256: 7b1f15d054446f8d4d08977358a5c1fe19c9d359043537dfc93a61f744c652a8
thunderbird-debuginfo-45.3.0-1.el6_8.x86_64.rpm
    MD5: 0b5b756b0d9934c9fc060d9ebee146deSHA-256: ac47d25c809c47b0b6b194347575dfc77b2001b559e978f4b4285a249c54335b
 
Red Hat Enterprise Linux Workstation (v. 7)

SRPMS:
thunderbird-45.3.0-1.el7_2.src.rpm
    MD5: 41a6beee0ee75cd6747b23eeb76e7dafSHA-256: a0efb1eb2d365379fc38989188d45b5518b310747518beafe91d22554dae8efc
 
x86_64:
thunderbird-45.3.0-1.el7_2.x86_64.rpm
    MD5: f3ee6a5449472c80f9ce095d73aafb08SHA-256: 3a44781f7956a08b0e5e307c7bb4091573c93fbd8e1ae2b73031dabae7a37a9c
thunderbird-debuginfo-45.3.0-1.el7_2.x86_64.rpm
    MD5: 30804876d3a1e5ebd13b24f6358f1c0aSHA-256: d90120bac957096d4d3474489927151e06312ba13bd29f70db324ed33cc44797
 
(The unlinked packages above are only available from the Red Hat Network)

1361974 – CVE-2016-2836 Mozilla: Miscellaneous memory safety hazards (rv:45.3) (MFSA 2016-62)

These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from:

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