[FFmpeg-cvslog] avcodec/wavpack: Fix integer overflow in FFABS

2018-04-12 Thread Michael Niedermayer 
ffmpeg | branch: release/3.3 | Michael Niedermayer  | 
Wed Jan 31 02:50:18 2018 +0100| [4d4656e8cd094188ec2ada7f5bd6dbba14b52dd9] | 
committer: Michael Niedermayer

avcodec/wavpack: Fix integer overflow in FFABS

Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an 
unsigned type to negate this value to itself
Fixes: 5396/clusterfuzz-testcase-minimized-655829281536

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 8e50bd61e4ff97bd7fc6cbd7ec4ca514e17a70c4)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4d4656e8cd094188ec2ada7f5bd6dbba14b52dd9
---

 libavcodec/wavpack.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index 27d631c4e9..e0440959ff 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -480,7 +480,7 @@ static inline int wv_unpack_stereo(WavpackFrameContext *s, 
GetBitContext *gb,
 }
 
 if (type == AV_SAMPLE_FMT_S16P) {
-if (FFABS(L) + (unsigned)FFABS(R) > (1<<19)) {
+if (FFABS((int64_t)L) + FFABS((int64_t)R) > (1<<19)) {
 av_log(s->avctx, AV_LOG_ERROR, "sample %d %d too large\n", L, 
R);
 return AVERROR_INVALIDDATA;
 }

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[FFmpeg-cvslog] avcodec/wavpack: Fix integer overflow in FFABS

2018-02-19 Thread Michael Niedermayer 
ffmpeg | branch: release/3.0 | Michael Niedermayer  | 
Wed Jan 31 02:50:18 2018 +0100| [8886e1228d1c47cb49212766f7ebf80797dfdaf4] | 
committer: Michael Niedermayer

avcodec/wavpack: Fix integer overflow in FFABS

Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an 
unsigned type to negate this value to itself
Fixes: 5396/clusterfuzz-testcase-minimized-655829281536

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 8e50bd61e4ff97bd7fc6cbd7ec4ca514e17a70c4)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8886e1228d1c47cb49212766f7ebf80797dfdaf4
---

 libavcodec/wavpack.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index 0429adcfe1..34f73fe8f2 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -474,7 +474,7 @@ static inline int wv_unpack_stereo(WavpackFrameContext *s, 
GetBitContext *gb,
 }
 
 if (type == AV_SAMPLE_FMT_S16P) {
-if (FFABS(L) + (unsigned)FFABS(R) > (1<<19)) {
+if (FFABS((int64_t)L) + FFABS((int64_t)R) > (1<<19)) {
 av_log(s->avctx, AV_LOG_ERROR, "sample %d %d too large\n", L, 
R);
 return AVERROR_INVALIDDATA;
 }

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[FFmpeg-cvslog] avcodec/wavpack: Fix integer overflow in FFABS

2018-02-12 Thread Michael Niedermayer 
ffmpeg | branch: release/2.8 | Michael Niedermayer  | 
Wed Jan 31 02:50:18 2018 +0100| [263bddf78159668383afadf1c2db73f74b265377] | 
committer: Michael Niedermayer

avcodec/wavpack: Fix integer overflow in FFABS

Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an 
unsigned type to negate this value to itself
Fixes: 5396/clusterfuzz-testcase-minimized-655829281536

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 8e50bd61e4ff97bd7fc6cbd7ec4ca514e17a70c4)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=263bddf78159668383afadf1c2db73f74b265377
---

 libavcodec/wavpack.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index 2c7afda69f..50b5db55ff 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -474,7 +474,7 @@ static inline int wv_unpack_stereo(WavpackFrameContext *s, 
GetBitContext *gb,
 }
 
 if (type == AV_SAMPLE_FMT_S16P) {
-if (FFABS(L) + (unsigned)FFABS(R) > (1<<19)) {
+if (FFABS((int64_t)L) + FFABS((int64_t)R) > (1<<19)) {
 av_log(s->avctx, AV_LOG_ERROR, "sample %d %d too large\n", L, 
R);
 return AVERROR_INVALIDDATA;
 }

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[FFmpeg-cvslog] avcodec/wavpack: Fix integer overflow in FFABS

2018-02-11 Thread Michael Niedermayer 
ffmpeg | branch: release/3.4 | Michael Niedermayer  | 
Wed Jan 31 02:50:18 2018 +0100| [5e67a2e13a942a2a84718f354f8f092149fe12bd] | 
committer: Michael Niedermayer

avcodec/wavpack: Fix integer overflow in FFABS

Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an 
unsigned type to negate this value to itself
Fixes: 5396/clusterfuzz-testcase-minimized-655829281536

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 8e50bd61e4ff97bd7fc6cbd7ec4ca514e17a70c4)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5e67a2e13a942a2a84718f354f8f092149fe12bd
---

 libavcodec/wavpack.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index d5e1e07b74..0e40b29879 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -480,7 +480,7 @@ static inline int wv_unpack_stereo(WavpackFrameContext *s, 
GetBitContext *gb,
 }
 
 if (type == AV_SAMPLE_FMT_S16P) {
-if (FFABS(L) + (unsigned)FFABS(R) > (1<<19)) {
+if (FFABS((int64_t)L) + FFABS((int64_t)R) > (1<<19)) {
 av_log(s->avctx, AV_LOG_ERROR, "sample %d %d too large\n", L, 
R);
 return AVERROR_INVALIDDATA;
 }

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[FFmpeg-cvslog] avcodec/wavpack: Fix integer overflow in FFABS

2018-02-03 Thread Michael Niedermayer 
ffmpeg | branch: master | Michael Niedermayer  | Wed 
Jan 31 02:50:18 2018 +0100| [8e50bd61e4ff97bd7fc6cbd7ec4ca514e17a70c4] | 
committer: Michael Niedermayer

avcodec/wavpack: Fix integer overflow in FFABS

Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an 
unsigned type to negate this value to itself
Fixes: 5396/clusterfuzz-testcase-minimized-655829281536

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8e50bd61e4ff97bd7fc6cbd7ec4ca514e17a70c4
---

 libavcodec/wavpack.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index d5e1e07b74..0e40b29879 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -480,7 +480,7 @@ static inline int wv_unpack_stereo(WavpackFrameContext *s, 
GetBitContext *gb,
 }
 
 if (type == AV_SAMPLE_FMT_S16P) {
-if (FFABS(L) + (unsigned)FFABS(R) > (1<<19)) {
+if (FFABS((int64_t)L) + FFABS((int64_t)R) > (1<<19)) {
 av_log(s->avctx, AV_LOG_ERROR, "sample %d %d too large\n", L, 
R);
 return AVERROR_INVALIDDATA;
 }

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