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<h3>
Joachim Falk pushed to branch buster
at <a href="https://salsa.debian.org/debian-remote-team/tigervnc">Debian Remote Packaging Team / tigervnc</a>
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<h4>
Commits:
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<ul>
<li>
<strong><a href="https://salsa.debian.org/debian-remote-team/tigervnc/commit/449d038a032f5b0ace034049de7efbba56e4261e">449d038a</a></strong>
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<span>by Joachim Falk</span>
<i>at 2020-01-18T22:53:15+01:00</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Spelling fixes in patch description for CVE-2019-15692 and CVE-2019-15695.
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<h4>2 changed files:</h4>
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<li class="file-stats">
<a href="#9b18c6c7c44530e262a3983c7eaf96db9745d772">
debian/patches/CVE-2019-15692.patch
</a>
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<li class="file-stats">
<a href="#239d50c65aca41f13ebbde29256098ccecef26c5">
debian/patches/CVE-2019-15695.patch
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<h4>Changes:</h4>
<li id="9b18c6c7c44530e262a3983c7eaf96db9745d772">
<a href="https://salsa.debian.org/debian-remote-team/tigervnc/commit/449d038a032f5b0ace034049de7efbba56e4261e#9b18c6c7c44530e262a3983c7eaf96db9745d772"><strong>debian/patches/CVE-2019-15692.patch</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="8" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="8" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -8,7 +8,7 @@ to make sure they do not overflow. Restrict the maximum dimensions</td>
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<td class="diff-line-num new_line" data-linenumber="8" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC8" class="line" lang="diff"><span class="p">we support rather than try to switch over all calculations to use</span></span>
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<td class="diff-line-num new_line" data-linenumber="9" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC9" class="line" lang="diff"><span class="p">64 bit integers.</span></span>
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<pre style="margin: 0;"> <span id="LC10" class="line" lang="diff"></span>
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<pre style="margin: 0;">-<span id="LC11" class="line" lang="diff">This prevents attackers from <span class="idiff left right">from </span>injecting code by specifying a</span>
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<td class="diff-line-num new old_line" data-linenumber="12" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<td class="diff-line-num new new_line" data-linenumber="11" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC11" class="line" lang="diff">This prevents attackers from injecting code by specifying a</span>
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<td class="diff-line-num old_line" data-linenumber="12" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC12" class="line" lang="diff"><span class="p">huge framebuffer size and relying on the values overflowing to</span></span>
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<td class="diff-line-num old_line" data-linenumber="13" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="13" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC13" class="line" lang="diff"><span class="p">access invalid areas of the heap.</span></span>
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<td class="diff-line-num old_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC14" class="line" lang="diff"></span>
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<li id="239d50c65aca41f13ebbde29256098ccecef26c5">
<a href="https://salsa.debian.org/debian-remote-team/tigervnc/commit/449d038a032f5b0ace034049de7efbba56e4261e#239d50c65aca41f13ebbde29256098ccecef26c5"><strong>debian/patches/CVE-2019-15695.patch</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="6" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="6" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -6,7 +6,7 @@ Subject: [PATCH] Handle pixel formats with odd shift values</td>
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<pre style="margin: 0;"> <span id="LC6" class="line" lang="diff">Our fast paths assume that each channel fits in to a separate byte.</span>
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<td class="diff-line-num old_line" data-linenumber="7" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC7" class="line" lang="diff"><span class="p">That means the shift needs to be a multiple of 8. Start actually</span></span>
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<pre style="margin: 0;"> <span id="LC8" class="line" lang="diff"><span class="p">checking this so that a client cannot trip us up and possibly cause</span></span>
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<pre style="margin: 0;">-<span id="LC9" class="line" lang="diff"><span class="p">incorrect code exection.</span></span>
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<pre style="margin: 0;">+<span id="LC9" class="line" lang="diff"><span class="p">incorrect code exec<span class="idiff left right">u</span>tion.</span></span>
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<pre style="margin: 0;"> <span id="LC10" class="line" lang="diff"></span>
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<td class="diff-line-num old_line" data-linenumber="11" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC11" class="line" lang="diff">Issue found by Pavel Cheremushkin from Kaspersky Lab.</span>
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<pre style="margin: 0;"> <span id="LC12" class="line" lang="diff"><span class="p">---</span></span>
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