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CVE-2021-3474

OpenEXR: Undefined-shift in Imf_2_5::FastHufDecoder::FastHufDecoder

There's a flaw in OpenEXR in versions before 3.0.0-beta. A crafted input file that is processed by OpenEXR could cause a shift overflow in the FastHufDecoder, potentially leading to problems with application availability.

CVSS 3.1 · 5.3 Medium EPSS 1.8% KEV · Not listed
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CVE-2021-3472

xorg-x11-server: XChangeFeedbackControl integer underflow leads to privilege escalation

A flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver which can lead to a local privilege escalation. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVSS 3.1 · 7.8 High EPSS 1.1% KEV · Not listed
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CVE-2021-3428

kernel: integer overflow in ext4_es_cache_extent

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4_es_cache_extent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem which can lead to an availability threat.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
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CVE-2021-3420

A flaw was found in newlib in versions prior to 4.0.0. Improper overflow validation in the memory allocation functions mEMALIGn, pvALLOc, nano_memalign, nano_valloc, nano_pvalloc could case an integer overflow, leading to an allocation of a small buffer and then to a heap-based buffer overflow.

CVSS 3.1 · 9.8 Critical EPSS 2.1% KEV · Not listed
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CVE-2021-3402

An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file. Affects all versions before libyara 4.0.4

CVSS 3.1 · 9.1 Critical EPSS 2.2% KEV · Not listed
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CVE-2021-3345

libgcrypt: Heap buffer overflow in the block buffer management code

_gcry_md_block_write in cipher/hash-common.c in Libgcrypt version 1.9.0 has a heap-based buffer overflow when the digest final function sets a large count value. It is recommended to upgrade to 1.9.1 or later.

CVSS 3.1 · 7.8 High EPSS 1.1% KEV · Not listed
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CVE-2021-3323

Integer Underflow in 6LoWPAN IPHC Header Uncompression in Zephyr

Integer Underflow in 6LoWPAN IPHC Header Uncompression in Zephyr. Zephyr versions >= >=2.4.0 contain Integer Underflow (Wrap or Wraparound) (CWE-191). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-89j6-qpxf-pfpc

CVSS 3.1 · 8.3 High EPSS < 1% KEV · Not listed
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CVE-2021-3321

Integer Underflow in Zephyr in IEEE 802154 Fragment Reassembly Header Removal

Integer Underflow in Zephyr in IEEE 802154 Fragment Reassembly Header Removal. Zephyr versions >= >=2.4.0 contain Integer Overflow to Buffer Overflow (CWE-680). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w44j-66g7-xw99

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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CVE-2021-39993

There is an Integer overflow vulnerability with ACPU in smartphones. Successful exploitation of this vulnerability may cause out-of-bounds access.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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CVE-2021-39762

In tremolo, there is a possible out of bounds read due to an integer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-210625816

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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CVE-2021-39759

In libstagefright, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-180200830

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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CVE-2021-39736

In prepare_io_entry and prepare_response of lwis_ioctl.c and lwis_periodic_io.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-205995773References: N/A

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
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CVE-2021-39732

In copy_io_entries of lwis_ioctl.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-205992503References: N/A

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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CVE-2021-39719

In lwis_top_register_io of lwis_device_top.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-205995178References: N/A

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
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CVE-2021-39714

kernel: use-after-free due to an integer overflow in ion_buffer_kmap_get() in ion.c

In ion_buffer_kmap_get of ion.c, there is a possible use-after-free due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-205573273References: Upstream kernel

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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CVE-2021-38787

There is an integer overflow in the ION driver "/dev/ion" of Allwinner R818 SoC Android Q SDK V1.0 that could use the ioctl cmd "COMPAT_ION_IOC_SUNXI_FLUSH_RANGE" to cause a system crash (denial of service).

CVSS 3.1 · 7.5 High EPSS 2.0% KEV · Not listed
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CVE-2021-38434

FATEK Automation WinProladder

FATEK Automation WinProladder versions 3.30 and prior lacks proper validation of user-supplied data when parsing project files, which could result in an unexpected sign extension. An attacker could leverage this vulnerability to execute arbitrary code.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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