drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in libpng
Name: |
Mehrere Probleme in libpng |
|
ID: |
201611-08 |
|
Distribution: |
Gentoo |
|
Plattformen: |
Keine Angabe |
|
Datum: |
Di, 15. November 2016, 10:45 |
|
Referenzen: |
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-8540
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-8126
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-7981 |
|
Applikationen: |
libpng |
|
Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --tIT5uHPMIcnXI90NBjmFcsWJuw6jVxwqo Content-Type: multipart/mixed; boundary="kSk9xj0j19gjj8nw9Ntl6Q36hrMj7VOV8" From: Aaron Bauman <bman@gentoo.org> To: gentoo-announce@lists.gentoo.org Message-ID: <f2f20d01-d212-2b40-6a46-f0b04b209ad3@gentoo.org> Subject: [ GLSA 201611-08 ] libpng: Multiple vulnerabilities
--kSk9xj0j19gjj8nw9Ntl6Q36hrMj7VOV8 Content-Type: multipart/alternative; boundary="------------B18B680A90CE68E5260A6664"
This is a multi-part message in MIME format. --------------B18B680A90CE68E5260A6664 Content-Type: text/plain; charset=utf- Content-Transfer-Encoding: quoted-printable
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201611-08 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: libpng: Multiple vulnerabilities Date: November 15, 2016 Bugs: #564244, #565678, #568216 ID: 201611-08
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis ========
Multiple vulnerabilities have been found in libpng, the worst of which may allow remote attackers to cause Denial of Service.
Background ==========
libpng is a standard library used to process PNG (Portable Network Graphics) images. It is used by several other programs, including web browsers and potentially server processes.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 media-libs/libpng < 1.6.21 *>= 1.2.56 *>= 1.5.26 >= 1.6.21
Description ===========
Multiple vulnerabilities were found in libpng. Please review the referenced CVEâs for additional information.
Impact ======
Remote attackers could cause a Denial of Service condition or have other unspecified impacts.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All libpng 1.2 users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=media-libs/libpng-1.2.56"
All libpng 1.5 users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=media-libs/libpng-1.5.26"
All libpng 1.6 users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=media-libs/libpng-1.6.21"
References ==========
[ 1 ] CVE-2015-7981 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-7981 [ 2 ] CVE-2015-8126 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-8126 [ 3 ] CVE-2015-8540 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-8540
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/201611-08
Concerns? =========
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
License =======
Copyright 2016 Gentoo Foundation, Inc; referenced text belongs to its owner(s).
The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.5
--------------B18B680A90CE68E5260A6664 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable
<html> <head>
<meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3Dutf= -8"> </head> <body bgcolor=3D"#FFFFFF" text=3D"#000000"> <p> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3Du= tf-8"> </p> <pre style=3D"color: rgb(0, 0, 0); font-style: normal; font-variant-l= igatures: normal; font-variant-caps: normal; font-weight: normal; letter-= spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-tr= ansform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0= px; word-wrap: break-word; white-space: pre-wrap;">- - - - - - - - - - - = - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201611-08 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - <a class=3D"moz-txt-link-freet= ext" href=3D"https://security.gentoo.org/">https://security.gentoo.org/</= a> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: libpng: Multiple vulnerabilities Date: November 15, 2016 Bugs: #564244, #565678, #568216 ID: 201611-08
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis =3D=3D=3D=3D=3D=3D=3D=3D
Multiple vulnerabilities have been found in libpng, the worst of which may allow remote attackers to cause Denial of Service.
Background =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
libpng is a standard library used to process PNG (Portable Network Graphics) images. It is used by several other programs, including web browsers and potentially server processes.
Affected packages =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 media-libs/libpng < 1.6.21 *>=3D 1.= 2.56=20 *>=3D 1.5.2= 6=20 >=3D 1.6.2= 1=20
Description =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
Multiple vulnerabilities were found in libpng. Please review the referenced CVE=E2=80=99s for additional information.
Impact =3D=3D=3D=3D=3D=3D
Remote attackers could cause a Denial of Service condition or have other unspecified impacts.
Workaround =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
There is no known workaround at this time.
Resolution =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
All libpng 1.2 users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=3Dmedia-libs/libpng-1.2.56"
All libpng 1.5 users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=3Dmedia-libs/libpng-1.5.26"
All libpng 1.6 users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=3Dmedia-libs/libpng-1.6.21"
References =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
[ 1 ] CVE-2015-7981 <a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.= cfm?cvename=3DCVE-2015-7981">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20= 15-7981</a> [ 2 ] CVE-2015-8126 <a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.= cfm?cvename=3DCVE-2015-8126">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20= 15-8126</a> [ 3 ] CVE-2015-8540 <a class=3D"moz-txt-link-freetext" href=3D"http://web.nvd.nist.gov/= view/vuln/detail?vulnId=3DCVE-2015-8540">http://web.nvd.nist.gov/view/vul= n/detail?vulnId=3DCVE-2015-8540</a>
Availability =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
<a class=3D"moz-txt-link-freetext" href=3D"https://security.gentoo.org/g= lsa/201611-08">https://security.gentoo.org/glsa/201611-08</a>
Concerns? =3D=3D=3D=3D=3D=3D=3D=3D=3D
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to <a class=3D"moz-txt-link-abbreviated" href=3D"mailto:security@gentoo.org"= >security@gentoo.org</a> or alternatively, you may file a bug at <a class=3D"moz-txt-link-freetext" href=3D"https://bugs.gentoo.org">https= ://bugs.gentoo.org</a>.
License =3D=3D=3D=3D=3D=3D=3D
Copyright 2016 Gentoo Foundation, Inc; referenced text belongs to its owner(s).
The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.
<a class=3D"moz-txt-link-freetext" href=3D"http://creativecommons.org/lic= enses/by-sa/2.5">http://creativecommons.org/licenses/by-sa/2.5</a></pre> </body> </html>
--------------B18B680A90CE68E5260A6664--
--kSk9xj0j19gjj8nw9Ntl6Q36hrMj7VOV8--
--tIT5uHPMIcnXI90NBjmFcsWJuw6jVxwqo Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc"
-----BEGIN PGP SIGNATURE----- Version: GnuPG v2
iQJ8BAEBCgBmBQJYKrvmXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ1OTcyRDI4NDhFOEE0NDYwRTdERTY4QUM5 RjI4QkQ4QkQxRTM5NUZGAAoJEJ8ovYvR45X/ZrkP/30HQLxxUXXBM7JpIxIcXPyQ coqPyF6JYHO2ClBo4GxCYUOsq5UXs2mFGvDg5290cfDmG86t0+d9GfnQPfZI9Gml QUGH/LlRXVkM/eNIQclxkngqseCeNKNk3cu4zamJwVYG7k6LOX5n4MiqpGqlVhUN 5agJRswBJOizag1sNZjBw91AGX5ARmK01InpfG/uhNkxAplZnZC84VjDPSEjTuF7 SBdwEaQ9ErKoT6YGfA7wYSsWhWS/RRFf/nXahIxJbtdT/PRQOckti8YCN8nHIH1y ODfOfEC35X+OYVhqNmFAG+0oKCaa/nxMWLyZe1X2Qns4MnCmDFApQ7nbeIqOm/Bn BssaMv13VJMAwwO2Q+Kqc9rdr9IlEmD4pDRf4r/tighM2wykIZYQRIJ8bk7WNd55 p+QuXDpxLmRZqwMfviuYifcCfrU6cJRoGypl5ICnzMqy7G2IYmhwP2Cj0DaYvzp2 xwG3xG9/7f3LjIpQ7/w3XvJCWFVopRWV1qKh7/aFDNWAaf6eMcVixa3fHQpafocy 21L4Kitt5eNDUUO19kS0qoqbG4M0WN0v8ofK4M2/Qh8PZObaXhG6xQPH5e7ExT0B +ePeWJYLC4i4N/bKDD3qaRrwSlToUg677yWdIgCVJBiIukZSHHhIQtyAXq7+IjNw N/9HvT3BLE8HWS8s1C3M =3x2Z -----END PGP SIGNATURE-----
--tIT5uHPMIcnXI90NBjmFcsWJuw6jVxwqo--
|
|
|
|