PR #22255 opened by michaelni
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22255
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22255.patch

Fixes: out of array read
Fixes: 
485866440/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_DEC_fuzzer-4520520419966976

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>


>From 2e52888c5c4f56cf1f5fa9b96cd5550d4b34f49b Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <[email protected]>
Date: Sun, 22 Feb 2026 14:50:41 +0100
Subject: [PATCH] avcodec/exr: fix AVERROR typo

Fixes: out of array read
Fixes: 
485866440/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_DEC_fuzzer-4520520419966976

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
---
 libavcodec/exr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/exr.c b/libavcodec/exr.c
index ebcf84722d..d67f45b983 100644
--- a/libavcodec/exr.c
+++ b/libavcodec/exr.c
@@ -1841,7 +1841,7 @@ static int decode_header(EXRContext *s, AVFrame *frame)
                 s->is_luma = 1;
             } else {
                 avpriv_request_sample(s->avctx, "Uncommon channel 
combination");
-                ret = AVERROR(AVERROR_PATCHWELCOME);
+                ret = AVERROR_PATCHWELCOME;
                 goto fail;
             }
 
-- 
2.52.0

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