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CVE-2022-31676

open-vm-tools: local root privilege escalation in the virtual machine

VMware Tools (12.0.0, 11.x.y and 10.x.y) contains a local privilege escalation vulnerability. A malicious actor with local non-administrative access to the Guest OS can escalate privileges as a root user in the virtual machine.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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CVE-2022-2953

libtiff: tiffcrop: heap-buffer-overflow in extractImageSection in tiffcrop.c

LibTIFF 4.4.0 has an out-of-bounds read in extractImageSection in tools/tiffcrop.c:6905, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 48d6ece8.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
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Debian Libtiff Netapp and 1 more
CVE-2022-1664

directory traversal for in-place extracts with untrusted v2 and v3 source packages with debian.tar

Dpkg::Source::Archive in dpkg, the Debian package management system, before version 1.21.8, 1.20.10, 1.19.8, 1.18.26 is prone to a directory traversal vulnerability. When extracting untrusted source packages in v2 and v3 source package formats that include a debian.tar, the in-place extraction can lead to directory traversal situations on specially crafted orig.tar and debian.tar tarballs.

CVSS 3.1 · 9.8 Critical EPSS 3.2% KEV · Not listed
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CVE-2022-1623

libtiff: out-of-bounds read in LZWDecode

LibTIFF master branch has an out-of-bounds read in LZWDecode in libtiff/tif_lzw.c:624, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit b4e79bfa.

CVSS 3.1 · 5.5 Medium EPSS 1.3% KEV · Not listed
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CVE-2022-1622

libtiff: out-of-bounds read in LZWDecode

LibTIFF master branch has an out-of-bounds read in LZWDecode in libtiff/tif_lzw.c:619, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit b4e79bfa.

CVSS 3.1 · 5.5 Medium EPSS 1.7% KEV · Not listed
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Iphone Os Macos Tvos and 4 more
CVE-2022-1587

pcre2: Out-of-bounds read in get_recurse_data_length in pcre2_jit_compile.c

An out-of-bounds read vulnerability was discovered in the PCRE2 library in the get_recurse_data_length() function of the pcre2_jit_compile.c file. This issue affects recursions in JIT-compiled regular expressions caused by duplicate data transfers.

CVSS 3.1 · 9.1 Critical EPSS 2.8% KEV · Not listed
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CVE-2022-1355

libtiff: stack-buffer-overflow in tiffcp.c in main()

A stack buffer overflow flaw was found in Libtiffs' tiffcp.c in main() function. This flaw allows an attacker to pass a crafted TIFF file to the tiffcp tool, triggering a stack buffer overflow issue, possibly corrupting the memory, and causing a crash that leads to a denial of service.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
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CVE-2022-0924

libtiff: Out-of-bounds Read error in tiffcp

Out-of-bounds Read error in tiffcp in libtiff 4.3.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 408976c4.

CVSS 3.1 · 5.5 Medium EPSS 1.3% KEV · Not listed
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CVE-2022-0909

tiff: Divide By Zero error in tiffcrop

Divide By Zero error in tiffcrop in libtiff 4.3.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit f8d0f9aa.

CVSS 3.1 · 5.5 Medium EPSS 1.3% KEV · Not listed
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CVE-2022-0908

tiff: Null source pointer passed as an argument to memcpy in TIFFFetchNormalTag() in tif_dirread.c

Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff versions up to 4.3.0 could lead to Denial of Service via crafted TIFF file.

CVSS 3.1 · 7.7 High EPSS 1.2% KEV · Not listed
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CVE-2022-0907

tiff: NULL Pointer Dereference in tiffcrop

Unchecked Return Value to NULL Pointer Dereference in tiffcrop in libtiff 4.3.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit f2b656e2.

CVSS 3.1 · 5.5 Medium EPSS 1.3% KEV · Not listed
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CVE-2022-0897

libvirt: missing locking in nwfilterConnectNumOfNWFilters can lead to denial of service

A flaw was found in the libvirt nwfilter driver. The virNWFilterObjListNumOfNWFilters method failed to acquire the driver->nwfilters mutex before iterating over virNWFilterObj instances. There was no protection to stop another thread from concurrently modifying the driver->nwfilters object. This flaw allows a malicious, unprivileged user to exploit this issue via libvirt's API virConnectNumOfNWFilters to crash the network filter management daemon (libvirtd/virtnwfilterd).

CVSS 3.1 · 4.3 Medium EPSS 1.0% KEV · Not listed
Vendors
CVE-2022-0562

libtiff: Null source pointer lead to Denial of Service via crafted TIFF file

Null source pointer passed as an argument to memcpy() function within TIFFReadDirectory() in tif_dirread.c in libtiff versions from 4.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, a fix is available with commit 561599c.

CVSS 3.1 · 5.5 Medium EPSS 1.2% KEV · Not listed
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CVE-2022-0561

libtiff: Denial of Service via crafted TIFF file

Null source pointer passed as an argument to memcpy() function within TIFFFetchStripThing() in tif_dirread.c in libtiff versions from 3.9.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, the fix is available with commit eecb0712.

CVSS 3.1 · 5.5 Medium EPSS 1.2% KEV · Not listed
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CVE-2021-4044

Invalid handling of X509_verify_cert() internal errors in libssl

Internally libssl in OpenSSL calls X509_verify_cert() on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error (for example out of memory). Such a negative return value is mishandled by OpenSSL and will cause an IO function (such as SSL_connect() or SSL_do_handshake()) to not indicate success and a subsequent call to SSL_get_error() to return the value SSL_ERROR_WANT_RETRY_VERIFY. This return value is only supposed to be returned by OpenSSL if the application has previously called SSL_CTX_set_cert_verify_callback(). Since most applications do not do this the SSL_ERROR_WANT_RETRY_VERIFY return value from SSL_get_error() will be totally unexpected and applications may not behave correctly as a result. The exact behaviour will depend on the application but it could result in crashes, infinite loops or other similar incorrect responses. This issue is made more serious in combination with a separate bug in OpenSSL 3.0 that will cause X509_verify_cert() to indicate an internal error when processing a certificate chain. This will occur where a certificate does not include the Subject Alternative Name extension but where a Certificate Authority has enforced name constraints. This issue can occur even with valid chains. By combining the two issues an attacker could induce incorrect, application dependent behaviour. Fixed in OpenSSL 3.0.1 (Affected 3.0.0).

CVSS 3.1 · 7.5 High EPSS 50.1% KEV · Not listed
Products
500f 500f Firmware A250 and 23 more
CVE-2021-45346

sqlite: crafted SQL query allows a malicious user to obtain sensitive information

A Memory Leak vulnerability exists in SQLite Project SQLite3 3.35.1 and 3.37.0 via maliciously crafted SQL Queries (made via editing the Database File), it is possible to query a record, and leak subsequent bytes of memory that extend beyond the record, which could let a malicious user obtain sensitive information. NOTE: The developer disputes this as a vulnerability stating that If you give SQLite a corrupted database file and submit a query against the database, it might read parts of the database that you did not intend or expect.

CVSS 3.1 · 4.3 Medium EPSS 1.6% KEV · Not listed
Vendors
CVE-2021-45078

binutils: out-of-bounds write in stab_xcoff_builtin_type() in stabs.c

stab_xcoff_builtin_type in stabs.c in GNU Binutils through 2.37 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact, as demonstrated by an out-of-bounds write. NOTE: this issue exists because of an incorrect fix for CVE-2018-12699.

CVSS 3.1 · 7.8 High EPSS 1.4% KEV · Not listed
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Debian Fedoraproject Gnu and 2 more
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