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apt: security fix

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See https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1812353.
This commit is contained in:
Leonid Pliushch 2019-01-22 23:04:53 +02:00 committed by Fredrik Fornwall
parent a976fd4223
commit 4958548d79
2 changed files with 18 additions and 1 deletions
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2
packages/apt/build.sh
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@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="Front-end for the dpkg package manager"
TERMUX_PKG_LICENSE="GPL-2.0"
TERMUX_PKG_DEPENDS="libcurl, liblzma, dpkg, gpgv, libc++, termux-exec"
TERMUX_PKG_VERSION=1.4.8
TERMUX_PKG_REVISION=8
TERMUX_PKG_REVISION=9
TERMUX_PKG_SHA256=767ad7d6efb64cde52faececb7d3c0bf49800b9fe06f3a5b0132ab4c01a5b8f8
TERMUX_PKG_SRCURL=http://ftp.debian.org/debian/pool/main/a/apt/apt_${TERMUX_PKG_VERSION}.tar.xz
TERMUX_PKG_EXTRA_CONFIGURE_ARGS="

17
packages/apt/fix-CVE-2019-3462.patch Normal file
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@ -0,0 +1,17 @@
diff -uNr apt-1.4.8/apt-pkg/acquire-method.cc apt-1.4.8.mod/apt-pkg/acquire-method.cc
--- apt-1.4.8/apt-pkg/acquire-method.cc 2017-09-13 19:47:33.000000000 +0300
+++ apt-1.4.8.mod/apt-pkg/acquire-method.cc 2019-01-22 23:03:29.751025868 +0200
@@ -458,6 +458,13 @@
* the worker will enqueue again later on to the right queue */
void pkgAcqMethod::Redirect(const string &NewURI)
{
+ if (NewURI.find_first_not_of(" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~") != std::string::npos)
+ {
+ _error->Error("SECURITY: URL redirect target contains control characters, rejecting.");
+ Fail();
+ return;
+ }
+
std::cout << "103 Redirect\nURI: " << Queue->Uri << "\n"
<< "New-URI: " << NewURI << "\n"
<< "\n" << std::flush;