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Fix integer overflow in in cv::BmpDecoder::readHeader#26699

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asmorkalov merged 1 commit intoopencv:4.xfrom
vrabaud:bmp_overflow
Jan 3, 2025
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Fix integer overflow in in cv::BmpDecoder::readHeader#26699
asmorkalov merged 1 commit intoopencv:4.xfrom
vrabaud:bmp_overflow

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@vrabaud vrabaud commented Jan 2, 2025

Bug: oss-fuzz:371546812

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  • I agree to contribute to the project under Apache 2 License.
  • To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
  • The PR is proposed to the proper branch
  • There is a reference to the original bug report and related work
  • There is accuracy test, performance test and test data in opencv_extra repository, if applicable
    Patch to opencv_extra has the same branch name.
  • The feature is well documented and sample code can be built with the project CMake

@vrabaud vrabaud requested a review from asmorkalov January 2, 2025 13:41
@vrabaud vrabaud added this to the 4.11.0 milestone Jan 2, 2025
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vrabaud commented Jan 2, 2025

@asmorkalov , Imgcodecs_APNG.imencode_rgba is flaky no?

@asmorkalov asmorkalov self-assigned this Jan 3, 2025
@asmorkalov asmorkalov merged commit f65006e into opencv:4.x Jan 3, 2025
@vrabaud vrabaud deleted the bmp_overflow branch January 3, 2025 11:56
@asmorkalov asmorkalov mentioned this pull request Jan 15, 2025
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