How many CVEs have patched gcd?

1 published CVEs changed gcd in strukturag/libheif, in 1 distinct patches totalling 50 changed lines, between 2021 and 2021.

What is the latest CVE that changed gcd?

CVE-2020-19498, published 2021-07-21, changed lines 43 to 56 of libheif/box.cc.

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

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

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

gcd

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

libheif/box.cc

Last patched July 21, 2021

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

50

Lines changed

Added plus removed

2021

Years

By CVE publication date

Overview

gcd in strukturag/libheif was changed by 1 published CVE fixes in 2021, in 1 distinct patches that added or removed 50 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 gcd, newest first, with the lines each fix touched.

CVE-2020-19498
CVE-2020-19498 · lines 43–56 · +8 −42
High · CVSS 8.8
EPSS 1.4%2021-07-21

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1

left_roundedlibheif/box.cc

2 CVEs · 2 patches2026

2from_signedlibheif/box.cc1 CVEs · 1 patches2026

3parselibheif/box.cc1 CVEs · 1 patches2026

4setlibheif/box.cc1 CVEs · 1 patches2026

5top_roundedlibheif/box.cc1 CVEs · 1 patches2026

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 gcd.

How many CVEs have patched gcd?: 1 published CVEs changed gcd in strukturag/libheif, in 1 distinct patches totalling 50 changed lines, between 2021 and 2021.
What is the latest CVE that changed gcd?: CVE-2020-19498, published 2021-07-21, changed lines 43 to 56 of libheif/box.cc.
How does gcd compare to the rest of strukturag/libheif?: strukturag/libheif has 27 CVEs with a located fix in total; 1 of them changed gcd.
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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