
CVE-2021-37620 – Out-of-bounds read in XmpTextValue::read()
https://notcve.org/view.php?id=CVE-2021-37620
09 Aug 2021 — Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An out-of-bounds read was found in Exiv2 versions v0.27.4 and earlier. The out-of-bounds read is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. The bug is fixed in version v0.27.5. • https://github.com/Exiv2/exiv2/pull/1769 • CWE-125: Out-of-bounds Read •

CVE-2021-37621 – Denial of service due to infinite loop in Image::printIFDStructure
https://notcve.org/view.php?id=CVE-2021-37621
09 Aug 2021 — Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop was found in Exiv2 versions v0.27.4 and earlier. The infinite loop is triggered when Exiv2 is used to print the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when printing the image ICC pr... • https://github.com/Exiv2/exiv2/pull/1778 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVE-2021-37622 – Denial of service due to infinite loop in JpegBase::printStructure (#1)
https://notcve.org/view.php?id=CVE-2021-37622
09 Aug 2021 — Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop was found in Exiv2 versions v0.27.4 and earlier. The infinite loop is triggered when Exiv2 is used to modify the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when deleting the IPTC data, ... • https://github.com/Exiv2/exiv2/pull/1788 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVE-2021-37623 – Denial of service due to infinite loop in JpegBase::printStructure (#2)
https://notcve.org/view.php?id=CVE-2021-37623
09 Aug 2021 — Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop was found in Exiv2 versions v0.27.4 and earlier. The infinite loop is triggered when Exiv2 is used to modify the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when deleting the IPTC data, ... • https://github.com/Exiv2/exiv2/pull/1790 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVE-2020-19716
https://notcve.org/view.php?id=CVE-2020-19716
13 Jul 2021 — A buffer overflow vulnerability in the Databuf function in types.cpp of Exiv2 v0.27.1 leads to a denial of service (DOS). Una vulnerabilidad de desbordamiento de búfer en la función Databuf en el archivo types.cpp de Exiv2 versión v0.27.1, conlleva a una denegación de servicio (DOS) • https://github.com/Exiv2/exiv2/issues/980 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2021-32617 – Denial of service in Exiv2
https://notcve.org/view.php?id=CVE-2021-32617
17 May 2021 — Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An inefficient algorithm (quadratic complexity) was found in Exiv2 versions v0.27.3 and earlier. The inefficient algorithm is triggered when Exiv2 is used to write metadata into a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. The bug is fixed in version v0... • https://github.com/Exiv2/exiv2/pull/1657 • CWE-400: Uncontrolled Resource Consumption •

CVE-2021-29623 – Uninitialized variable bug in Exiv2
https://notcve.org/view.php?id=CVE-2021-29623
13 May 2021 — Exiv2 is a C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC image metadata. A read of uninitialized memory was found in Exiv2 versions v0.27.3 and earlier. Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. The read of uninitialized memory is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to leak a few byte... • https://github.com/Exiv2/exiv2/pull/1627 • CWE-908: Use of Uninitialized Resource •

CVE-2021-29463 – Out-of-bounds read in Exiv2::WebPImage::doWriteMetadata
https://notcve.org/view.php?id=CVE-2021-29463
30 Apr 2021 — Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An out-of-bounds read was found in Exiv2 versions v0.27.3 and earlier. The out-of-bounds read is triggered when Exiv2 is used to write metadata into a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service by crashing Exiv2, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when... • https://github.com/Exiv2/exiv2/commit/783b3a6ff15ed6f82a8f8e6c8a6f3b84a9b04d4b • CWE-125: Out-of-bounds Read •

CVE-2021-29464 – Heap buffer overflow in Exiv2::Jp2Image::encodeJp2Header
https://notcve.org/view.php?id=CVE-2021-29464
30 Apr 2021 — Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A heap buffer overflow was found in Exiv2 versions v0.27.3 and earlier. The heap overflow is triggered when Exiv2 is used to write metadata into a crafted image file. An attacker could potentially exploit the vulnerability to gain code execution, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when writing the metadata, which... • https://github.com/Exiv2/exiv2/commit/f9308839198aca5e68a65194f151a1de92398f54 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •

CVE-2021-29473 – Out-of-bounds read in Exiv2::Jp2Image::doWriteMetadata
https://notcve.org/view.php?id=CVE-2021-29473
26 Apr 2021 — Exiv2 is a C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC image metadata. An out-of-bounds read was found in Exiv2 versions v0.27.3 and earlier. Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. The out-of-bounds read is triggered when Exiv2 is used to write metadata into a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service by crashi... • https://github.com/Exiv2/exiv2/security/advisories/GHSA-7569-phvm-vwc2 • CWE-125: Out-of-bounds Read •