How many CVEs have patched swap_byte?

1 published CVEs changed swap_byte in AcademySoftwareFoundation/openexr, in 3 distinct patches totalling 40 changed lines, between 2026 and 2026.

What is the latest CVE that changed swap_byte?

CVE-2026-68516 (OpenEXR: HTJ2K SIZ image-offset gap stack buffer overflow), published 2026-08-24, changed lines 58 of external/OpenJPH/src/core/codestream/ojph_codestream_local.h.

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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AcademySoftwareFoundation/openexr

Function

2 files

swap_byte

Name: swap_byte in AcademySoftwareFoundation/openexr: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Defined in 2 files

Last patched August 24, 2026

1

CVEs

That changed this function

3

Distinct patches

Backports counted once

40

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

swap_byte in AcademySoftwareFoundation/openexr was changed by 1 published CVE fixes in 2026, in 3 distinct patches that added or removed 40 lines in total.

The name occurs in 2 files: external/OpenJPH/src/core/codestream/ojph_params.cpp, external/OpenJPH/src/core/codestream/ojph_codestream_local.h.

AcademySoftwareFoundation/openexr has 35 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

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

OpenEXR: HTJ2K SIZ image-offset gap stack buffer overflow
CVE-2026-68516 · external/OpenJPH/src/core/codestream/ojph_codestream_local.h · line 58 · +0 −5
Medium · CVSS 6.5
EPSS 0.5%2026-08-24
OpenEXR: HTJ2K SIZ image-offset gap stack buffer overflow
CVE-2026-68516 · external/OpenJPH/src/core/codestream/ojph_params.cpp · line 495 · +0 −35
Medium · CVSS 6.5
EPSS 0.5%2026-08-24

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Other functions in these files

Functions in the same files that CVE fixes also changed.

Other hotspots in the repository

Functions in AcademySoftwareFoundation/openexr changed by the most CVE fixes.

validateCoalescedChannelTypes2 CVEs · src/wrappers/python/PyOpenEXR.h set_delta1 CVEs · external/OpenJPH/src/core/codestream/ojph_params.cpp add_object1 CVEs · external/OpenJPH/src/core/codestream/ojph_params.cpp check_validity1 CVEs · external/OpenJPH/src/core/codestream/ojph_params.cpp get_or_add_coc1 CVEs · external/OpenJPH/src/core/codestream/ojph_params.cpp read1 CVEs · external/OpenJPH/src/core/codestream/ojph_params.cpp

All patched functions in AcademySoftwareFoundation/openexr

Frequently asked questions

Common questions about CVE fixes to swap_byte.

How many CVEs have patched swap_byte?: 1 published CVEs changed swap_byte in AcademySoftwareFoundation/openexr, in 3 distinct patches totalling 40 changed lines, between 2026 and 2026.
What is the latest CVE that changed swap_byte?: CVE-2026-68516 (OpenEXR: HTJ2K SIZ image-offset gap stack buffer overflow), published 2026-08-24, changed lines 58 of external/OpenJPH/src/core/codestream/ojph_codestream_local.h.
How does swap_byte compare to the rest of AcademySoftwareFoundation/openexr?: AcademySoftwareFoundation/openexr has 35 CVEs with a located fix in total; 1 of them changed swap_byte.
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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