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authorPiotr Bandurski <ami_stuff@o2.pl>2012-05-19 20:58:17 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-05-20 16:29:08 +0200
commit4d18f4c15be1b338d30c236d8065d4cac75ceed1 (patch)
tree4537a3226d5966ee8f4aa02811185e1d82b0fc60 /libavformat/id3v2.c
parentcb7b0f3573f392d1c340ea7d0b78f58d8dd07b4a (diff)
id3v2: reject APICs with size of 0
fixes ticket #1324 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/id3v2.c')
-rw-r--r--libavformat/id3v2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/id3v2.c b/libavformat/id3v2.c
index 3b02d2b5b4..216d4a2e57 100644
--- a/libavformat/id3v2.c
+++ b/libavformat/id3v2.c
@@ -488,7 +488,7 @@ static void read_apic(AVFormatContext *s, AVIOContext *pb, int taglen, char *tag
apic->len = taglen;
apic->data = av_malloc(taglen);
- if (!apic->data || avio_read(pb, apic->data, taglen) != taglen)
+ if (!apic->data || !apic->len || avio_read(pb, apic->data, taglen) != taglen)
goto fail;
new_extra->tag = "APIC";