How many CVEs have patched append_sample_duration?

1 published CVEs changed append_sample_duration in strukturag/libheif, in 1 distinct patches totalling 2 changed lines, between 2026 and 2026.

What is the latest CVE that changed append_sample_duration?

CVE-2026-84446 (libheif: Sequence decode timing-table initialization allows non-terminating loops and unbounded memory, bypassing max_sequence_frames), published 2026-09-18, changed lines 683 to 689 of libheif/sequences/seq_boxes.cc.

How does append_sample_duration compare to the rest of strukturag/libheif?

strukturag/libheif has 27 CVEs with a located fix in total; 1 of them changed append_sample_duration.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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strukturag/libheif

Function

append_sample_duration

Name: append_sample_duration in strukturag/libheif: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

libheif/sequences/seq_boxes.cc

Last patched September 18, 2026

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

2

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

append_sample_duration in strukturag/libheif was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 2 lines in total.

strukturag/libheif has 27 CVEs with a located fix in total, so 4% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed append_sample_duration, newest first, with the lines each fix touched.

libheif: Sequence decode timing-table initialization allows non-terminating loops and unbounded memory, bypassing max_sequence_frames
CVE-2026-84446 · lines 683–689 · +2 −0
High · CVSS 7.5
EPSS 0.5%2026-09-18

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in strukturag/libheif changed by the most CVE fixes.

overlay3 CVEs · libheif/pixelimage.cc decode_image3 CVEs · libheif/image-items/image_item.cc get_compressed_image_data_uncompressed3 CVEs · libheif/codecs/uncompressed/unc_decoder.cc load3 CVEs · libheif/sequences/track.cc left_rounded2 CVEs · libheif/box.cc get_heif_image_tiling2 CVEs · libheif/image-items/image_item.cc

All patched functions in strukturag/libheif

Frequently asked questions

Common questions about CVE fixes to append_sample_duration.

How many CVEs have patched append_sample_duration?: 1 published CVEs changed append_sample_duration in strukturag/libheif, in 1 distinct patches totalling 2 changed lines, between 2026 and 2026.
What is the latest CVE that changed append_sample_duration?: CVE-2026-84446 (libheif: Sequence decode timing-table initialization allows non-terminating loops and unbounded memory, bypassing max_sequence_frames), published 2026-09-18, changed lines 683 to 689 of libheif/sequences/seq_boxes.cc.
How does append_sample_duration compare to the rest of strukturag/libheif?: strukturag/libheif has 27 CVEs with a located fix in total; 1 of them changed append_sample_duration.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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