From 9f0f9cf4b52840ea0d566572659a2bd8226b147f Mon Sep 17 00:00:00 2001 From: Max Rees Date: Sat, 21 Mar 2020 13:46:20 -0500 Subject: user/sox: patch multiple CVEs (#166) --- user/sox/CVE-2019-8357.patch | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 user/sox/CVE-2019-8357.patch (limited to 'user/sox/CVE-2019-8357.patch') diff --git a/user/sox/CVE-2019-8357.patch b/user/sox/CVE-2019-8357.patch new file mode 100644 index 000000000..ec2b04d30 --- /dev/null +++ b/user/sox/CVE-2019-8357.patch @@ -0,0 +1,28 @@ +From 2ce02fea7b350de9ddfbcf542ba4dd59a8ab255b Mon Sep 17 00:00:00 2001 +From: Mans Rullgard +Date: Wed, 24 Apr 2019 15:08:51 +0100 +Subject: [PATCH] fix possible null pointer deref in lsx_make_lpf() + (CVE-2019-8357) + +If the buffer allocation fails, return NULL. +--- + src/effects_i_dsp.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/src/effects_i_dsp.c b/src/effects_i_dsp.c +index e32dfa05..88b1b390 100644 +--- a/src/effects_i_dsp.c ++++ b/src/effects_i_dsp.c +@@ -362,6 +362,9 @@ double * lsx_make_lpf(int num_taps, double Fc, double beta, double rho, + assert(Fc >= 0 && Fc <= 1); + lsx_debug("make_lpf(n=%i Fc=%.7g β=%g ρ=%g dc-norm=%i scale=%g)", num_taps, Fc, beta, rho, dc_norm, scale); + ++ if (!h) ++ return NULL; ++ + for (i = 0; i <= m / 2; ++i) { + double z = i - .5 * m, x = z * M_PI, y = z * mult1; + h[i] = x? sin(Fc * x) / x : Fc; +-- +2.25.0 + -- cgit v1.2.3-70-g09d2