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author | Repository QA checks <repo-qa-checks@gentoo.org> | 2016-04-14 08:02:22 +0000 |
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committer | Repository QA checks <repo-qa-checks@gentoo.org> | 2016-04-14 08:02:22 +0000 |
commit | 670f14532cf81a4e02d989bcb1254e1e48bcb4e4 (patch) | |
tree | 68ef72d9e802ec198860f87b94402f4ca3aae287 /metadata/glsa/glsa-201206-15.xml | |
parent | Add 'metadata/dtd/' from commit 'f8325042cda078a7fa29be8dcb9a092219332112' (diff) | |
parent | Add GLSA 201604-03 - Fix (diff) | |
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Add 'metadata/glsa/' from commit 'aacff3c55fb52643f95332002ecdb7d439b8e4df'
git-subtree-dir: metadata/glsa
git-subtree-mainline: 3149e13ab601ad3a8f925656fd88567d2626de47
git-subtree-split: aacff3c55fb52643f95332002ecdb7d439b8e4df
Diffstat (limited to 'metadata/glsa/glsa-201206-15.xml')
-rw-r--r-- | metadata/glsa/glsa-201206-15.xml | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/metadata/glsa/glsa-201206-15.xml b/metadata/glsa/glsa-201206-15.xml new file mode 100644 index 000000000000..c4a9358d99e8 --- /dev/null +++ b/metadata/glsa/glsa-201206-15.xml @@ -0,0 +1,113 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="201206-15"> + <title>libpng: Multiple vulnerabilities</title> + <synopsis>Multiple vulnerabilities in libpng might allow remote attackers to + execute arbitrary code or cause a Denial of Service condition. + </synopsis> + <product type="ebuild">libpng</product> + <announced>June 22, 2012</announced> + <revised>June 06, 2015: 4</revised> + <bug>373967</bug> + <bug>386185</bug> + <bug>401987</bug> + <bug>404197</bug> + <bug>410153</bug> + <access>remote</access> + <affected> + <package name="media-libs/libpng" auto="yes" arch="*"> + <unaffected range="ge">1.5.10</unaffected> + <unaffected range="rge">1.2.49</unaffected> + <unaffected range="rge">1.2.50</unaffected> + <unaffected range="rge">1.2.51</unaffected> + <unaffected range="rge">1.2.52</unaffected> + <unaffected range="rge">1.2.53</unaffected> + <unaffected range="rge">1.2.54</unaffected> + <unaffected range="rge">1.2.55</unaffected> + <vulnerable range="lt">1.5.10</vulnerable> + </package> + </affected> + <background> + <p>libpng is a standard library used to process PNG (Portable Network + Graphics) images. It is used by several programs, including web browsers + and potentially server processes. + </p> + </background> + <description> + <p>Multiple vulnerabilities have been discovered in libpng:</p> + + <ul> + <li>The “embedded_profile_len()” function in pngwutil.c does not + check for negative values, resulting in a memory leak (CVE-2009-5063). + </li> + <li>The “png_format_buffer()” function in pngerror.c contains an + off-by-one error (CVE-2011-2501). + </li> + <li>The “png_rgb_to_gray()” function in pngrtran.c contains an + integer overflow error (CVE-2011-2690). + </li> + <li>The “png_err()” function in pngerror.c contains a NULL pointer + dereference error (CVE-2011-2691). + </li> + <li>The “png_handle_sCAL()” function in pngrutil.c improperly handles + malformed sCAL chunks(CVE-2011-2692). + </li> + <li>The “png_decompress_chunk()” function in pngrutil.c contains an + integer overflow error (CVE-2011-3026). + </li> + <li>The “png_inflate()” function in pngrutil.c contains and out of + bounds error (CVE-2011-3045). + </li> + <li>The “png_set_text_2()” function in pngset.c contains an error + which could result in memory corruption (CVE-2011-3048). + </li> + <li>The “png_formatted_warning()” function in pngerror.c contains an + off-by-one error (CVE-2011-3464). + </li> + </ul> + </description> + <impact type="normal"> + <p>An attacker could exploit these vulnerabilities to execute arbitrary + code with the permissions of the user running the vulnerable program, + which could be the root user, or to cause programs linked against the + library to crash. + </p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All libpng 1.5 users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=media-libs/libpng-1.5.10" + </code> + + <p>All libpng 1.2 users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=media-libs/libpng-1.2.49" + </code> + + <p>Packages which depend on this library may need to be recompiled. Tools + such as revdep-rebuild may assist in identifying some of these packages. + </p> + </resolution> + <references> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-5063">CVE-2009-5063</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2501">CVE-2011-2501</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2690">CVE-2011-2690</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2691">CVE-2011-2691</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2692">CVE-2011-2692</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3026">CVE-2011-3026</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3045">CVE-2011-3045</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3048">CVE-2011-3048</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3464">CVE-2011-3464</uri> + </references> + <metadata tag="requester" timestamp="Fri, 07 Oct 2011 23:37:07 +0000"> + underling + </metadata> + <metadata tag="submitter" timestamp="Sat, 06 Jun 2015 23:37:53 +0000">ackle</metadata> +</glsa> |