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<title>linux/poky.git/meta/recipes-multimedia/libpng, branch scarthgap</title>
<subtitle>Mirror of git.yoctoproject.org/poky</subtitle>
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<updated>2026-05-12T20:31:33+00:00</updated>
<entry>
<title>libpng: fix CVE-2026-33636</title>
<updated>2026-05-12T20:31:33+00:00</updated>
<author>
<name>Sudhir Dumbhare</name>
<email>sudumbha@cisco.com</email>
</author>
<published>2026-04-22T02:57:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=af4fdac1ff06b837f8db1e829f97e9814d440eb4'/>
<id>urn:sha1:af4fdac1ff06b837f8db1e829f97e9814d440eb4</id>
<content type='text'>
Pick the patch [1] as mentioned in [2].

[1] https://github.com/pnggroup/libpng/commit/aba9f18eba870d14fb52c5ba5d73451349e339c3
[2] https://nvd.nist.gov/vuln/detail/CVE-2026-33636

Reference:
https://security-tracker.debian.org/tracker/CVE-2026-33636
https://www.suse.com/security/cve/CVE-2026-33636.html

(From OE-Core rev: be55a3bdc140d4882fab933f311c4b80912c3a77)

Signed-off-by: Sudhir Dumbhare &lt;sudumbha@cisco.com&gt;
Signed-off-by: Fabien Thomas &lt;fabien.thomas@smile.fr&gt;
Signed-off-by: Paul Barker &lt;paul@pbarker.dev&gt;
</content>
</entry>
<entry>
<title>libpng: patch CVE-2026-25646</title>
<updated>2026-02-27T17:45:06+00:00</updated>
<author>
<name>Peter Marko</name>
<email>peter.marko@siemens.com</email>
</author>
<published>2026-02-17T21:05:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=d95e14f86c18454d48baa48415de447343595b1d'/>
<id>urn:sha1:d95e14f86c18454d48baa48415de447343595b1d</id>
<content type='text'>
Backport patch mentioned in NVD CVE report.

(From OE-Core rev: dd08ef6de714ea06d6b6255faca2ddbc66450977)

Signed-off-by: Peter Marko &lt;peter.marko@siemens.com&gt;
Signed-off-by: Yoann Congal &lt;yoann.congal@smile.fr&gt;
Signed-off-by: Paul Barker &lt;paul@pbarker.dev&gt;
Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>libpng: patch CVE-2026-22801</title>
<updated>2026-02-16T09:52:34+00:00</updated>
<author>
<name>Peter Marko</name>
<email>peter.marko@siemens.com</email>
</author>
<published>2026-01-15T00:25:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=005e0f6dafc75339ba36fe663ae72ef09fd4cc81'/>
<id>urn:sha1:005e0f6dafc75339ba36fe663ae72ef09fd4cc81</id>
<content type='text'>
Pick comit per [1].

[1] https://github.com/pnggroup/libpng/security/advisories/GHSA-vgjq-8cw5-ggw8

(From OE-Core rev: fc0f0ecb694ae3042cff4472c62c78a7389662c6)

Signed-off-by: Peter Marko &lt;peter.marko@siemens.com&gt;
Signed-off-by: Yoann Congal &lt;yoann.congal@smile.fr&gt;
Signed-off-by: Paul Barker &lt;paul@pbarker.dev&gt;
Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>libpng: patch CVE-2026-22695</title>
<updated>2026-02-16T09:52:34+00:00</updated>
<author>
<name>Peter Marko</name>
<email>peter.marko@siemens.com</email>
</author>
<published>2026-01-15T00:25:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=f824456616843cb2b6bbb901c8ca26c4db1db275'/>
<id>urn:sha1:f824456616843cb2b6bbb901c8ca26c4db1db275</id>
<content type='text'>
Pick commit per [1].
This CVE is regression of fix for CVE-2025-65018.

[1] https://security-tracker.debian.org/tracker/CVE-2026-22695

(From OE-Core rev: cdfeb4e55f856b1020caf58f380d3a1e7eb5cd97)

Signed-off-by: Peter Marko &lt;peter.marko@siemens.com&gt;
Signed-off-by: Yoann Congal &lt;yoann.congal@smile.fr&gt;
Signed-off-by: Paul Barker &lt;paul@pbarker.dev&gt;
Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>libpng: patch CVE-2025-66293</title>
<updated>2025-12-17T16:48:37+00:00</updated>
<author>
<name>Peter Marko</name>
<email>peter.marko@siemens.com</email>
</author>
<published>2025-12-06T23:42:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=0549c04c9f56b131256171caa43fbaba3a0251d1'/>
<id>urn:sha1:0549c04c9f56b131256171caa43fbaba3a0251d1</id>
<content type='text'>
Pick patches per nvd report [1] and github advisory [2].

[1] https://nvd.nist.gov/vuln/detail/CVE-2025-66293
[2] https://github.com/pnggroup/libpng/security/advisories/GHSA-9mpm-9pxh-mg4f

(From OE-Core rev: f5f0af82d8775180d76e6448a14f74cc70edf963)

Signed-off-by: Peter Marko &lt;peter.marko@siemens.com&gt;
Signed-off-by: Steve Sakoman &lt;steve@sakoman.com&gt;
</content>
</entry>
<entry>
<title>libpng: patch CVE-2025-65018</title>
<updated>2025-12-05T15:13:42+00:00</updated>
<author>
<name>Peter Marko</name>
<email>peter.marko@siemens.com</email>
</author>
<published>2025-11-27T18:03:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=295e960b85c68089eaaf987f3f5ea144b62c5d25'/>
<id>urn:sha1:295e960b85c68089eaaf987f3f5ea144b62c5d25</id>
<content type='text'>
Pick commit per NVD report.
Add two patches to apply it cleanly.

(From OE-Core rev: 4e03bed20bceb455cb46dcf9564ad5a8525b207d)

Signed-off-by: Peter Marko &lt;peter.marko@siemens.com&gt;
Signed-off-by: Steve Sakoman &lt;steve@sakoman.com&gt;
</content>
</entry>
<entry>
<title>libpng: patch CVE-2025-64720</title>
<updated>2025-12-05T15:13:42+00:00</updated>
<author>
<name>Peter Marko</name>
<email>peter.marko@siemens.com</email>
</author>
<published>2025-11-27T18:03:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=ea30165e8be617d4130bdd109304f3c2ebba5824'/>
<id>urn:sha1:ea30165e8be617d4130bdd109304f3c2ebba5824</id>
<content type='text'>
Pick commit per NVD report.

(From OE-Core rev: e8fbb7521e0113c467e07ba473a46612709c5311)

Signed-off-by: Peter Marko &lt;peter.marko@siemens.com&gt;
Signed-off-by: Steve Sakoman &lt;steve@sakoman.com&gt;
</content>
</entry>
<entry>
<title>libpng: patch CVE-2025-64506</title>
<updated>2025-12-05T15:13:42+00:00</updated>
<author>
<name>Peter Marko</name>
<email>peter.marko@siemens.com</email>
</author>
<published>2025-11-27T18:03:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=eed16ae61397d8d77af378641253ffebf9cfee4d'/>
<id>urn:sha1:eed16ae61397d8d77af378641253ffebf9cfee4d</id>
<content type='text'>
Pick commit per NVD report.

(From OE-Core rev: f3bdbd782eed2b597927df489a7d38a22fbba5ed)

Signed-off-by: Peter Marko &lt;peter.marko@siemens.com&gt;
Signed-off-by: Steve Sakoman &lt;steve@sakoman.com&gt;
</content>
</entry>
<entry>
<title>libpng: patch CVE-2025-64505</title>
<updated>2025-12-05T15:13:42+00:00</updated>
<author>
<name>Peter Marko</name>
<email>peter.marko@siemens.com</email>
</author>
<published>2025-11-27T18:03:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=b0b3210686a7c0e99d3c88ef1cc9a337d0a48afd'/>
<id>urn:sha1:b0b3210686a7c0e99d3c88ef1cc9a337d0a48afd</id>
<content type='text'>
Pick commit per NVD report.
Add two patches to apply it cleanly.

(From OE-Core rev: 285a495b8b0e8fa93a0a0884f466f1adca76a28a)

Signed-off-by: Peter Marko &lt;peter.marko@siemens.com&gt;
Signed-off-by: Steve Sakoman &lt;steve@sakoman.com&gt;
</content>
</entry>
<entry>
<title>libpng: Add ptest</title>
<updated>2025-06-20T15:38:12+00:00</updated>
<author>
<name>Poonam Jadhav</name>
<email>ppjadhav456@gmail.com</email>
</author>
<published>2025-06-16T04:46:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=39f1520cd7bc5cb01f47faa5cc3af50621418cda'/>
<id>urn:sha1:39f1520cd7bc5cb01f47faa5cc3af50621418cda</id>
<content type='text'>
Install libpng test-suite to run it as a ptest.
As the test-suite takes more than 30 seconds to run,
add libpng-ptest to PTESTS_SLOW in ptest-packagelists.inc

(From OE-Core rev: 1b52b7ebe5f8fb490088622181cdb95e6b7f5a29)

Signed-off-by: Poonam Jadhav &lt;poonam.jadhav@kpit.com&gt;
Signed-off-by: Steve Sakoman &lt;steve@sakoman.com&gt;
</content>
</entry>
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