[Buildroot] [git commit] package/exiv2: security bump to version 0.28.9

[Julien Olivain]

commit: https://gitlab.com/buildroot.org/buildroot/-/commit/94013c3a95a849b6a8d8db5321f9bfea4c389b10
branch: https://gitlab.com/buildroot.org/buildroot/-/tree/master

Fixes the following vulnerabilities:

CVE-2026-68546: Heap out-of-bounds write in RemoteIo when reading from a
malicious remote server (WebReady/Curl builds)
https://github.com/Exiv2/exiv2/security/advisories/GHSA-3695-mjv8-3r52

CVE-2026-68547: Heap out-of-bounds read in RemoteIo when reading
block-aligned remote CRW files
https://github.com/Exiv2/exiv2/security/advisories/GHSA-jcgh-p9v3-pw6j

CVE-2026-49275: Out of bounds read in CrwMap::decodeBasic
https://github.com/Exiv2/exiv2/security/advisories/GHSA-hxph-pv7w-8649

Out-of-bounds write in RemoteIo::mmap
https://github.com/Exiv2/exiv2/security/advisories/GHSA-vg6c-9f6h-4x5q

Out of bounds write in http.cpp
https://github.com/Exiv2/exiv2/security/advisories/GHSA-9v3x-mhg4-wwv2

Infinite loop in QuickTimeVideo::userDataDecoder
https://github.com/Exiv2/exiv2/security/advisories/GHSA-fgw8-p7pr-37cp

For more details, see the announcement:
https://www.openwall.com/lists/oss-security/2026/08/30/1

Notice: the RemoteIo-related vulnerabilities are not applicable for
Buildroot as exiv2 is not built with libcurl support.

Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
Signed-off-by: Julien Olivain <ju.o at free.fr>
---
 package/exiv2/exiv2.hash | 2 +-
 package/exiv2/exiv2.mk   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/exiv2/exiv2.hash b/package/exiv2/exiv2.hash
index 7c497cf0eb..ff8e82333a 100644
--- a/package/exiv2/exiv2.hash
+++ b/package/exiv2/exiv2.hash
@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  ea51b0609f58a9afa063b60daa1539948b62247721e154f4fff0ad3aec9f9756  exiv2-0.28.8.tar.gz
+sha256  700b76b97695b2fab4ef8c79619c68ae57d09e0c130724791cafbd39e0eb4aef  exiv2-0.28.9.tar.gz
 sha256  a7ba75cb966aca374711e2af49e5f3aea6a4443a803440f5d93e73a5a1222f66  COPYING
diff --git a/package/exiv2/exiv2.mk b/package/exiv2/exiv2.mk
index d45acae34e..7c9ac5c6cc 100644
--- a/package/exiv2/exiv2.mk
+++ b/package/exiv2/exiv2.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-EXIV2_VERSION = 0.28.8
+EXIV2_VERSION = 0.28.9
 EXIV2_SITE = $(call github,Exiv2,exiv2,v$(EXIV2_VERSION))
 EXIV2_INSTALL_STAGING = YES
 EXIV2_LICENSE = GPL-2.0+