CVE-2026-27631: low-severity vulnerability in exiv2
Exiv2: Uncaught exception - cannot create std::vector larger than max_size()
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 2.7epss 0.3%
Exiv2 is a C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC image metadata. Prior to version 0.28.8, an uncaught exception was found in Exiv2. The vulnerability is in the preview component, which is only triggered when running Exiv2 with an extra command line argument, like -pp. Due to an integer overflow, the code attempts to create a huge std::vector, which causes Exiv2 to crash with an uncaught exception. This issue has been patched in version 0.28.8.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U
Affected products
Exiv2 · exiv2Related CVEs — exiv2
In the same product, most dangerous first.
CVE-2021-29457—Heap buffer overflow in Exiv2::Jp2Image::doWriteMetadataEPSS 2.2%CVE-2021-29473LOWOut-of-bounds read in Exiv2::Jp2Image::doWriteMetadataEPSS 1.7%CVE-2021-29470MEDIUMOut-of-bounds read in Exiv2::Jp2Image::encodeJp2HeaderEPSS 1.6%CVE-2021-29458—Out-of-bounds read in Exiv2::Internal::CrwMap::encodeEPSS 1.6%CVE-2021-29464LOWHeap buffer overflow in Exiv2::Jp2Image::encodeJp2HeaderEPSS 1.5%CVE-2021-32617MEDIUMDenial of service in Exiv2EPSS 1.2%