Moderate: gd security update
| Advisory: | RHSA-2010:0003-1 |
|---|---|
| Type: | Security Advisory |
| Severity: | Moderate |
| Issued on: | 2010-01-04 |
| Last updated on: | 2010-01-04 |
| Affected Products: | RHEL Desktop Workstation (v. 5 client) Red Hat Desktop (v. 4) Red Hat Enterprise Linux (v. 5 server) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux AS (v. 4.8.z) Red Hat Enterprise Linux Desktop (v. 5 client) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux ES (v. 4.8.z) Red Hat Enterprise Linux EUS (v. 5.4.z server) Red Hat Enterprise Linux WS (v. 4) |
| CVEs (cve.mitre.org): |
CVE-2009-3546 |
Details
Updated gd packages that fix a security issue are now available for Red Hat
Enterprise Linux 4 and 5.
This update has been rated as having moderate security impact by the Red
Hat Security Response Team.
The gd packages provide a graphics library used for the dynamic creation of
images, such as PNG and JPEG.
A missing input sanitization flaw, leading to a buffer overflow, was
discovered in the gd library. A specially-crafted GD image file could cause
an application using the gd library to crash or, possibly, execute
arbitrary code when opened. (CVE-2009-3546)
Users of gd should upgrade to these updated packages, which contain a
backported patch to resolve this issue.
Solution
errata relevant to your system have been applied.
This update is available via Red Hat Network. Details on how to use
the Red Hat Network to apply this update are available at
http://kbase.redhat.com/faq/docs/DOC-11259
Updated packages
| RHEL Desktop Workstation (v. 5 client) | |
| SRPMS: | |
| gd-2.0.33-9.4.el5_4.2.src.rpm | MD5: 6edfd935f7a4dcae8f944169f3891233 SHA-256: 6ac1636679bc6c79ac105e77e6bb9751f1e50ae6bc905d4e510d1fddf95c1535 |
| IA-32: | |
| gd-devel-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 1f45e0d8fbbbceccfb3daa456902d1d2 |
| x86_64: | |
| gd-devel-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 1f45e0d8fbbbceccfb3daa456902d1d2 |
| gd-devel-2.0.33-9.4.el5_4.2.x86_64.rpm | MD5: e33868167a70cc30e18f7aed0fc45372 |
| Red Hat Desktop (v. 4) | |
| SRPMS: | |
| gd-2.0.28-5.4E.el4_8.1.src.rpm | MD5: 949a1c28231f3bf3b299ceacd6a7800f |
| IA-32: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-devel-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: da5f82aeb78aa5f0f2780a979ca96a8b |
| gd-progs-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: 0ab52f3c21f4e7af7d0ccabaaf48b9ea |
| x86_64: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: bfcdafff3dd8e4c35a8f9a79c4c98c10 |
| gd-devel-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: cc8cf2f7a78e7e8658bf9767db60aab7 |
| gd-progs-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: 3eb8a8600eb615ca61de062f7fced782 |
| Red Hat Enterprise Linux (v. 5 server) | |
| SRPMS: | |
| gd-2.0.33-9.4.el5_4.2.src.rpm | MD5: 6edfd935f7a4dcae8f944169f3891233 SHA-256: 6ac1636679bc6c79ac105e77e6bb9751f1e50ae6bc905d4e510d1fddf95c1535 |
| IA-32: | |
| gd-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 4483731239c0646af8c38670d69ded73 |
| gd-devel-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 1f45e0d8fbbbceccfb3daa456902d1d2 |
| gd-progs-2.0.33-9.4.el5_4.2.i386.rpm | MD5: ee44761474464097015a99ea547114c9 |
| IA-64: | |
| gd-2.0.33-9.4.el5_4.2.ia64.rpm | MD5: 95bae601b4da583f636a2597bc9b7925 |
| gd-devel-2.0.33-9.4.el5_4.2.ia64.rpm | MD5: f367f6a982e95e03975dded96609b847 |
| gd-progs-2.0.33-9.4.el5_4.2.ia64.rpm | MD5: 9d132d90722d91dc14c9e192b0bd4ae6 |
| PPC: | |
| gd-2.0.33-9.4.el5_4.2.ppc.rpm | MD5: fda178d725a6d9515d08942f67333a30 |
| gd-2.0.33-9.4.el5_4.2.ppc64.rpm | MD5: 477d52083e551fe2b53b43aaabcf98aa |
| gd-devel-2.0.33-9.4.el5_4.2.ppc.rpm | MD5: 2fed2de5f0f1aac6c90a7d709270b72d |
| gd-devel-2.0.33-9.4.el5_4.2.ppc64.rpm | MD5: 9aac1986ce537cb559d2d710f0959ef1 |
| gd-progs-2.0.33-9.4.el5_4.2.ppc.rpm | MD5: 419ba341943ead2d2be6dda2457563ec |
| s390x: | |
| gd-2.0.33-9.4.el5_4.2.s390.rpm | MD5: b3c70c625ac850ce5208f43bdb539f79 |
| gd-2.0.33-9.4.el5_4.2.s390x.rpm | MD5: 843b82de1c739988fd23491ca20b3f55 |
| gd-devel-2.0.33-9.4.el5_4.2.s390.rpm | MD5: 732e03ef8bbc1cd43835d751dd9b4d33 |
| gd-devel-2.0.33-9.4.el5_4.2.s390x.rpm | MD5: 7f343a70b8cc30cccf6385ea692c0c28 |
| gd-progs-2.0.33-9.4.el5_4.2.s390x.rpm | MD5: 58e357a5f87520dbf031f58c6f605527 |
| x86_64: | |
| gd-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 4483731239c0646af8c38670d69ded73 |
| gd-2.0.33-9.4.el5_4.2.x86_64.rpm | MD5: 817be3b523ee212816356f90264787c5 |
| gd-devel-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 1f45e0d8fbbbceccfb3daa456902d1d2 |
| gd-devel-2.0.33-9.4.el5_4.2.x86_64.rpm | MD5: e33868167a70cc30e18f7aed0fc45372 |
| gd-progs-2.0.33-9.4.el5_4.2.x86_64.rpm | MD5: 55d6c6790107cb1f9acfc18ecea330ab |
| Red Hat Enterprise Linux AS (v. 4) | |
| SRPMS: | |
| gd-2.0.28-5.4E.el4_8.1.src.rpm | MD5: 949a1c28231f3bf3b299ceacd6a7800f |
| IA-32: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-devel-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: da5f82aeb78aa5f0f2780a979ca96a8b |
| gd-progs-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: 0ab52f3c21f4e7af7d0ccabaaf48b9ea |
| IA-64: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 29647ff51641cbdfe47e607cb6b2a3ea |
| gd-devel-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 3bbb1c4364c26b533c50dba1f2e2010b |
| gd-progs-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 0f22546d837ccb725a65120324599bed |
| PPC: | |
| gd-2.0.28-5.4E.el4_8.1.ppc.rpm | MD5: 9c148b5e1826eb17657340952bf1ff6c |
| gd-2.0.28-5.4E.el4_8.1.ppc64.rpm | MD5: 313e0e9abd88a113981d86c84aebec1f |
| gd-devel-2.0.28-5.4E.el4_8.1.ppc.rpm | MD5: 5426ec5e99be8b5508da3e713642e863 |
| gd-progs-2.0.28-5.4E.el4_8.1.ppc.rpm | MD5: 4cea5b4e2e1b4dab96b07538b5c34502 |
| s390: | |
| gd-2.0.28-5.4E.el4_8.1.s390.rpm | MD5: 6675a822b0f2f87c5ce0c09c9945dc43 |
| gd-devel-2.0.28-5.4E.el4_8.1.s390.rpm | MD5: 758c753e9a54e1296020d97a63a4f1a3 |
| gd-progs-2.0.28-5.4E.el4_8.1.s390.rpm | MD5: 40c6c034e9ece85996c2b8e517db9651 |
| s390x: | |
| gd-2.0.28-5.4E.el4_8.1.s390.rpm | MD5: 6675a822b0f2f87c5ce0c09c9945dc43 |
| gd-2.0.28-5.4E.el4_8.1.s390x.rpm | MD5: f05e4f7092817a57509594b30310c278 |
| gd-devel-2.0.28-5.4E.el4_8.1.s390x.rpm | MD5: df2b1a8d473dedab21facc0a4ff05b0d |
| gd-progs-2.0.28-5.4E.el4_8.1.s390x.rpm | MD5: f052fbb64e650591d03826c078f5d975 |
| x86_64: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: bfcdafff3dd8e4c35a8f9a79c4c98c10 |
| gd-devel-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: cc8cf2f7a78e7e8658bf9767db60aab7 |
| gd-progs-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: 3eb8a8600eb615ca61de062f7fced782 |
| Red Hat Enterprise Linux AS (v. 4.8.z) | |
| SRPMS: | |
| gd-2.0.28-5.4E.el4_8.1.src.rpm | MD5: 949a1c28231f3bf3b299ceacd6a7800f |
| IA-32: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-devel-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: da5f82aeb78aa5f0f2780a979ca96a8b |
| gd-progs-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: 0ab52f3c21f4e7af7d0ccabaaf48b9ea |
| IA-64: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 29647ff51641cbdfe47e607cb6b2a3ea |
| gd-devel-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 3bbb1c4364c26b533c50dba1f2e2010b |
| gd-progs-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 0f22546d837ccb725a65120324599bed |
| PPC: | |
| gd-2.0.28-5.4E.el4_8.1.ppc.rpm | MD5: 9c148b5e1826eb17657340952bf1ff6c |
| gd-2.0.28-5.4E.el4_8.1.ppc64.rpm | MD5: 313e0e9abd88a113981d86c84aebec1f |
| gd-devel-2.0.28-5.4E.el4_8.1.ppc.rpm | MD5: 5426ec5e99be8b5508da3e713642e863 |
| gd-progs-2.0.28-5.4E.el4_8.1.ppc.rpm | MD5: 4cea5b4e2e1b4dab96b07538b5c34502 |
| s390: | |
| gd-2.0.28-5.4E.el4_8.1.s390.rpm | MD5: 6675a822b0f2f87c5ce0c09c9945dc43 |
| gd-devel-2.0.28-5.4E.el4_8.1.s390.rpm | MD5: 758c753e9a54e1296020d97a63a4f1a3 |
| gd-progs-2.0.28-5.4E.el4_8.1.s390.rpm | MD5: 40c6c034e9ece85996c2b8e517db9651 |
| s390x: | |
| gd-2.0.28-5.4E.el4_8.1.s390.rpm | MD5: 6675a822b0f2f87c5ce0c09c9945dc43 |
| gd-2.0.28-5.4E.el4_8.1.s390x.rpm | MD5: f05e4f7092817a57509594b30310c278 |
| gd-devel-2.0.28-5.4E.el4_8.1.s390x.rpm | MD5: df2b1a8d473dedab21facc0a4ff05b0d |
| gd-progs-2.0.28-5.4E.el4_8.1.s390x.rpm | MD5: f052fbb64e650591d03826c078f5d975 |
| x86_64: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: bfcdafff3dd8e4c35a8f9a79c4c98c10 |
| gd-devel-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: cc8cf2f7a78e7e8658bf9767db60aab7 |
| gd-progs-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: 3eb8a8600eb615ca61de062f7fced782 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | |
| SRPMS: | |
| gd-2.0.33-9.4.el5_4.2.src.rpm | MD5: 6edfd935f7a4dcae8f944169f3891233 SHA-256: 6ac1636679bc6c79ac105e77e6bb9751f1e50ae6bc905d4e510d1fddf95c1535 |
| IA-32: | |
| gd-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 4483731239c0646af8c38670d69ded73 |
| gd-progs-2.0.33-9.4.el5_4.2.i386.rpm | MD5: ee44761474464097015a99ea547114c9 |
| x86_64: | |
| gd-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 4483731239c0646af8c38670d69ded73 |
| gd-2.0.33-9.4.el5_4.2.x86_64.rpm | MD5: 817be3b523ee212816356f90264787c5 |
| gd-progs-2.0.33-9.4.el5_4.2.x86_64.rpm | MD5: 55d6c6790107cb1f9acfc18ecea330ab |
| Red Hat Enterprise Linux ES (v. 4) | |
| SRPMS: | |
| gd-2.0.28-5.4E.el4_8.1.src.rpm | MD5: 949a1c28231f3bf3b299ceacd6a7800f |
| IA-32: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-devel-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: da5f82aeb78aa5f0f2780a979ca96a8b |
| gd-progs-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: 0ab52f3c21f4e7af7d0ccabaaf48b9ea |
| IA-64: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 29647ff51641cbdfe47e607cb6b2a3ea |
| gd-devel-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 3bbb1c4364c26b533c50dba1f2e2010b |
| gd-progs-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 0f22546d837ccb725a65120324599bed |
| x86_64: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: bfcdafff3dd8e4c35a8f9a79c4c98c10 |
| gd-devel-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: cc8cf2f7a78e7e8658bf9767db60aab7 |
| gd-progs-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: 3eb8a8600eb615ca61de062f7fced782 |
| Red Hat Enterprise Linux ES (v. 4.8.z) | |
| SRPMS: | |
| gd-2.0.28-5.4E.el4_8.1.src.rpm | MD5: 949a1c28231f3bf3b299ceacd6a7800f |
| IA-32: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-devel-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: da5f82aeb78aa5f0f2780a979ca96a8b |
| gd-progs-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: 0ab52f3c21f4e7af7d0ccabaaf48b9ea |
| IA-64: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 29647ff51641cbdfe47e607cb6b2a3ea |
| gd-devel-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 3bbb1c4364c26b533c50dba1f2e2010b |
| gd-progs-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 0f22546d837ccb725a65120324599bed |
| x86_64: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: bfcdafff3dd8e4c35a8f9a79c4c98c10 |
| gd-devel-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: cc8cf2f7a78e7e8658bf9767db60aab7 |
| gd-progs-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: 3eb8a8600eb615ca61de062f7fced782 |
| Red Hat Enterprise Linux EUS (v. 5.4.z server) | |
| SRPMS: | |
| gd-2.0.33-9.4.el5_4.2.src.rpm | MD5: 6edfd935f7a4dcae8f944169f3891233 SHA-256: 6ac1636679bc6c79ac105e77e6bb9751f1e50ae6bc905d4e510d1fddf95c1535 |
| IA-32: | |
| gd-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 4483731239c0646af8c38670d69ded73 |
| gd-devel-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 1f45e0d8fbbbceccfb3daa456902d1d2 |
| gd-progs-2.0.33-9.4.el5_4.2.i386.rpm | MD5: ee44761474464097015a99ea547114c9 |
| IA-64: | |
| gd-2.0.33-9.4.el5_4.2.ia64.rpm | MD5: 95bae601b4da583f636a2597bc9b7925 |
| gd-devel-2.0.33-9.4.el5_4.2.ia64.rpm | MD5: f367f6a982e95e03975dded96609b847 |
| gd-progs-2.0.33-9.4.el5_4.2.ia64.rpm | MD5: 9d132d90722d91dc14c9e192b0bd4ae6 |
| PPC: | |
| gd-2.0.33-9.4.el5_4.2.ppc.rpm | MD5: fda178d725a6d9515d08942f67333a30 |
| gd-2.0.33-9.4.el5_4.2.ppc64.rpm | MD5: 477d52083e551fe2b53b43aaabcf98aa |
| gd-devel-2.0.33-9.4.el5_4.2.ppc.rpm | MD5: 2fed2de5f0f1aac6c90a7d709270b72d |
| gd-devel-2.0.33-9.4.el5_4.2.ppc64.rpm | MD5: 9aac1986ce537cb559d2d710f0959ef1 |
| gd-progs-2.0.33-9.4.el5_4.2.ppc.rpm | MD5: 419ba341943ead2d2be6dda2457563ec |
| s390x: | |
| gd-2.0.33-9.4.el5_4.2.s390.rpm | MD5: b3c70c625ac850ce5208f43bdb539f79 |
| gd-2.0.33-9.4.el5_4.2.s390x.rpm | MD5: 843b82de1c739988fd23491ca20b3f55 |
| gd-devel-2.0.33-9.4.el5_4.2.s390.rpm | MD5: 732e03ef8bbc1cd43835d751dd9b4d33 |
| gd-devel-2.0.33-9.4.el5_4.2.s390x.rpm | MD5: 7f343a70b8cc30cccf6385ea692c0c28 |
| gd-progs-2.0.33-9.4.el5_4.2.s390x.rpm | MD5: 58e357a5f87520dbf031f58c6f605527 |
| x86_64: | |
| gd-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 4483731239c0646af8c38670d69ded73 |
| gd-2.0.33-9.4.el5_4.2.x86_64.rpm | MD5: 817be3b523ee212816356f90264787c5 |
| gd-devel-2.0.33-9.4.el5_4.2.i386.rpm | MD5: 1f45e0d8fbbbceccfb3daa456902d1d2 |
| gd-devel-2.0.33-9.4.el5_4.2.x86_64.rpm | MD5: e33868167a70cc30e18f7aed0fc45372 |
| gd-progs-2.0.33-9.4.el5_4.2.x86_64.rpm | MD5: 55d6c6790107cb1f9acfc18ecea330ab |
| Red Hat Enterprise Linux WS (v. 4) | |
| SRPMS: | |
| gd-2.0.28-5.4E.el4_8.1.src.rpm | MD5: 949a1c28231f3bf3b299ceacd6a7800f |
| IA-32: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-devel-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: da5f82aeb78aa5f0f2780a979ca96a8b |
| gd-progs-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: 0ab52f3c21f4e7af7d0ccabaaf48b9ea |
| IA-64: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 29647ff51641cbdfe47e607cb6b2a3ea |
| gd-devel-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 3bbb1c4364c26b533c50dba1f2e2010b |
| gd-progs-2.0.28-5.4E.el4_8.1.ia64.rpm | MD5: 0f22546d837ccb725a65120324599bed |
| x86_64: | |
| gd-2.0.28-5.4E.el4_8.1.i386.rpm | MD5: e62772995cbd79d865f4a872c61a79ac |
| gd-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: bfcdafff3dd8e4c35a8f9a79c4c98c10 |
| gd-devel-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: cc8cf2f7a78e7e8658bf9767db60aab7 |
| gd-progs-2.0.28-5.4E.el4_8.1.x86_64.rpm | MD5: 3eb8a8600eb615ca61de062f7fced782 |
| (The unlinked packages above are only available from the Red Hat Network) | |
Bugs fixed (see bugzilla for more information)
529213 - CVE-2009-3546 gd: insufficient input validation in _gdGetColors()
References
http://www.redhat.com/security/updates/classification/#moderate
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from:
https://www.redhat.com/security/team/key/#package
The Red Hat security contact is secalert@redhat.com. More contact details at http://www.redhat.com/security/team/contact/