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Canonical Security Vulnerabilities

cve
cve

CVE-2020-12419

When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, ...

8.8CVSS

8.4AI Score

0.009EPSS

2020-07-09 03:15 PM
185
cve
cve

CVE-2020-12420

When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

8.8CVSS

8.4AI Score

0.008EPSS

2020-07-09 03:15 PM
186
cve
cve

CVE-2020-12421

When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR < ...

6.5CVSS

6.7AI Score

0.005EPSS

2020-07-09 03:15 PM
183
cve
cve

CVE-2020-12656

gss_mech_free in net/sunrpc/auth_gss/gss_mech_switch.c in the rpcsec_gss_krb5 implementation in the Linux kernel through 5.6.10 lacks certain domain_release calls, leading to a memory leak. Note: This was disputed with the assertion that the issue does not grant any access not already available. It...

5.5CVSS

5.8AI Score

0.0004EPSS

2020-05-05 06:15 AM
202
cve
cve

CVE-2020-12662

Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records.

7.5CVSS

7.5AI Score

0.015EPSS

2020-05-19 02:15 PM
231
4
cve
cve

CVE-2020-12663

Unbound before 1.10.1 has an infinite loop via malformed DNS answers received from upstream servers.

7.5CVSS

7.5AI Score

0.02EPSS

2020-05-19 02:15 PM
181
5
cve
cve

CVE-2020-12673

In Dovecot before 2.3.11.3, sending a specially formatted NTLM request will crash the auth service because of an out-of-bounds read.

7.5CVSS

7.3AI Score

0.007EPSS

2020-08-12 04:15 PM
152
cve
cve

CVE-2020-12674

In Dovecot before 2.3.11.3, sending a specially formatted RPA request will crash the auth service because a length of zero is mishandled.

7.5CVSS

7.3AI Score

0.003EPSS

2020-08-12 04:15 PM
160
cve
cve

CVE-2020-12689

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. Any user authenticated within a limited scope (trust/oauth/application credential) can create an EC2 credential with an escalated permission, such as obtaining admin while the user is on a limited viewer role. This potentially...

8.8CVSS

8.3AI Score

0.011EPSS

2020-05-07 12:15 AM
59
cve
cve

CVE-2020-12691

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. Any authenticated user can create an EC2 credential for themselves for a project that they have a specified role on, and then perform an update to the credential user and project, allowing them to masquerade as another user. T...

8.8CVSS

8.3AI Score

0.008EPSS

2020-05-07 12:15 AM
57
cve
cve

CVE-2020-12692

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn't have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times.

5.4CVSS

5.5AI Score

0.001EPSS

2020-05-07 12:15 AM
52
cve
cve

CVE-2020-12695

The Open Connectivity Foundation UPnP specification before 2020-04-17 does not forbid the acceptance of a subscription request with a delivery URL on a different network segment than the fully qualified event-subscription URL, aka the CallStranger issue.

7.5CVSS

7.6AI Score

0.005EPSS

2020-06-08 05:15 PM
482
3
cve
cve

CVE-2020-12762

json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.

7.8CVSS

8AI Score

0.001EPSS

2020-05-09 06:15 PM
461
3
cve
cve

CVE-2020-12767

exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.

5.5CVSS

6.6AI Score

0.0004EPSS

2020-05-09 09:15 PM
337
cve
cve

CVE-2020-12768

An issue was discovered in the Linux kernel before 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the size is negligible, and it can't be triggered at will

5.5CVSS

5.7AI Score

0.0004EPSS

2020-05-09 09:15 PM
240
cve
cve

CVE-2020-12769

An issue was discovered in the Linux kernel before 5.4.17. drivers/spi/spi-dw.c allows attackers to cause a panic via concurrent calls to dw_spi_irq and dw_spi_transfer_one, aka CID-19b61392c5a8.

5.5CVSS

5.7AI Score

0.0004EPSS

2020-05-09 09:15 PM
350
cve
cve

CVE-2020-12770

An issue was discovered in the Linux kernel through 5.6.11. sg_write lacks an sg_remove_request call in a certain failure case, aka CID-83c6f2390040.

6.7CVSS

6.7AI Score

0.0005EPSS

2020-05-09 09:15 PM
409
cve
cve

CVE-2020-12771

An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlock if a coalescing operation fails.

5.5CVSS

5.9AI Score

0.001EPSS

2020-05-09 09:15 PM
270
cve
cve

CVE-2020-12783

Exim through 4.93 has an out-of-bounds read in the SPA authenticator that could result in SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c.

7.5CVSS

7.5AI Score

0.003EPSS

2020-05-11 02:15 PM
1570
4
cve
cve

CVE-2020-12826

A signal access-control issue was discovered in the Linux kernel before 5.6.5, aka CID-7395ea4e65c2. Because exec_id in include/linux/sched.h is only 32 bits, an integer overflow can interfere with a do_notify_parent protection mechanism. A child process can send an arbitrary signal to a parent pro...

5.3CVSS

6AI Score

0.001EPSS

2020-05-12 07:15 PM
288
cve
cve

CVE-2020-12829

In QEMU through 5.0.0, an integer overflow was found in the SM501 display driver implementation. This flaw occurs in the COPY_AREA macro while handling MMIO write operations through the sm501_2d_engine_write() callback. A local attacker could abuse this flaw to crash the QEMU process in sm501_2d_op...

3.8CVSS

5.1AI Score

0.0004EPSS

2020-08-31 03:15 PM
149
cve
cve

CVE-2020-12861

A heap buffer overflow in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to execute arbitrary code, aka GHSL-2020-080.

8.8CVSS

8.7AI Score

0.007EPSS

2020-06-24 01:15 PM
163
cve
cve

CVE-2020-12862

An out-of-bounds read in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to read important information, such as the ASLR offsets of the program, aka GHSL-2020-082.

4.3CVSS

5.7AI Score

0.001EPSS

2020-06-24 01:15 PM
144
3
cve
cve

CVE-2020-12863

An out-of-bounds read in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to read important information, such as the ASLR offsets of the program, aka GHSL-2020-083.

4.3CVSS

5.7AI Score

0.001EPSS

2020-06-24 01:15 PM
146
2
cve
cve

CVE-2020-12864

An out-of-bounds read in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to read important information, such as the ASLR offsets of the program, aka GHSL-2020-081.

4.3CVSS

5.7AI Score

0.001EPSS

2020-06-24 01:15 PM
142
cve
cve

CVE-2020-12865

A heap buffer overflow in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to execute arbitrary code, aka GHSL-2020-084.

8CVSS

8.3AI Score

0.0005EPSS

2020-06-24 01:15 PM
162
2
cve
cve

CVE-2020-12866

A NULL pointer dereference in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to cause a denial of service, GHSL-2020-079.

5.7CVSS

6.4AI Score

0.001EPSS

2020-06-24 01:15 PM
144
cve
cve

CVE-2020-12867

A NULL pointer dereference in sanei_epson_net_read in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to cause a denial of service, aka GHSL-2020-075.

5.5CVSS

5.4AI Score

0.001EPSS

2020-06-01 02:15 PM
231
2
cve
cve

CVE-2020-12888

The VFIO PCI driver in the Linux kernel through 5.6.13 mishandles attempts to access disabled memory space.

5.3CVSS

6AI Score

0.0005EPSS

2020-05-15 06:15 PM
513
2
cve
cve

CVE-2020-13112

An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.

9.1CVSS

6.8AI Score

0.002EPSS

2020-05-21 04:15 PM
307
cve
cve

CVE-2020-13113

An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.

8.2CVSS

8.5AI Score

0.003EPSS

2020-05-21 05:15 PM
201
cve
cve

CVE-2020-13114

An issue was discovered in libexif before 0.6.22. An unrestricted size in handling Canon EXIF MakerNote data could lead to consumption of large amounts of compute time for decoding EXIF data.

7.5CVSS

8.1AI Score

0.002EPSS

2020-05-21 04:15 PM
178
cve
cve

CVE-2020-13143

gadget_dev_desc_UDC_store in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal '\0' value, which allows attackers to trigger an out-of-bounds read, aka CID-15753588bcd4.

6.5CVSS

6.5AI Score

0.007EPSS

2020-05-18 06:15 PM
341
2
cve
cve

CVE-2020-13253

sd_wp_addr in hw/sd/sd.c in QEMU 4.2.0 uses an unvalidated address, which leads to an out-of-bounds read during sdhci_write() operations. A guest OS user can crash the QEMU process.

5.5CVSS

5.6AI Score

0.0004EPSS

2020-05-27 03:15 PM
142
2
cve
cve

CVE-2020-13254

An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.

5.9CVSS

5.9AI Score

0.004EPSS

2020-06-03 02:15 PM
116
cve
cve

CVE-2020-13361

In QEMU 5.0.0 and earlier, es1370_transfer_audio in hw/audio/es1370.c does not properly validate the frame count, which allows guest OS users to trigger an out-of-bounds access during an es1370_write() operation.

3.9CVSS

5AI Score

0.0005EPSS

2020-05-28 02:15 PM
206
cve
cve

CVE-2020-13362

In QEMU 5.0.0 and earlier, megasas_lookup_frame in hw/scsi/megasas.c has an out-of-bounds read via a crafted reply_queue_head field from a guest OS user.

3.2CVSS

4.7AI Score

0.0005EPSS

2020-05-28 03:15 PM
226
cve
cve

CVE-2020-13396

An issue was discovered in FreeRDP before 2.1.1. An out-of-bounds (OOB) read vulnerability has been detected in ntlm_read_ChallengeMessage in winpr/libwinpr/sspi/NTLM/ntlm_message.c.

7.1CVSS

6.9AI Score

0.002EPSS

2020-05-22 06:15 PM
244
cve
cve

CVE-2020-13397

An issue was discovered in FreeRDP before 2.1.1. An out-of-bounds (OOB) read vulnerability has been detected in security_fips_decrypt in libfreerdp/core/security.c due to an uninitialized value.

5.5CVSS

6.2AI Score

0.0005EPSS

2020-05-22 06:15 PM
242
cve
cve

CVE-2020-13398

An issue was discovered in FreeRDP before 2.1.1. An out-of-bounds (OOB) write vulnerability has been detected in crypto_rsa_common in libfreerdp/crypto/crypto.c.

8.3CVSS

8AI Score

0.002EPSS

2020-05-22 06:15 PM
329
cve
cve

CVE-2020-13434

SQLite through 3.32.0 has an integer overflow in sqlite3_str_vappendf in printf.c.

5.5CVSS

6.8AI Score

0.001EPSS

2020-05-24 10:15 PM
359
3
cve
cve

CVE-2020-13596

An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. Query parameters generated by the Django admin ForeignKeyRawIdWidget were not properly URL encoded, leading to a possibility of an XSS attack.

6.1CVSS

5.9AI Score

0.023EPSS

2020-06-03 02:15 PM
106
cve
cve

CVE-2020-13625

PHPMailer before 6.1.6 contains an output escaping bug when the name of a file attachment contains a double quote character. This can result in the file type being misinterpreted by the receiver or any mail relay processing the message.

7.5CVSS

7.3AI Score

0.009EPSS

2020-06-08 05:15 PM
199
cve
cve

CVE-2020-13630

ext/fts3/fts3.c in SQLite before 3.32.0 has a use-after-free in fts3EvalNextRow, related to the snippet feature.

7CVSS

7.5AI Score

0.001EPSS

2020-05-27 03:15 PM
240
4
cve
cve

CVE-2020-13631

SQLite before 3.32.0 allows a virtual table to be renamed to the name of one of its shadow tables, related to alter.c and build.c.

5.5CVSS

6.7AI Score

0.001EPSS

2020-05-27 03:15 PM
257
3
cve
cve

CVE-2020-13632

ext/fts3/fts3_snippet.c in SQLite before 3.32.0 has a NULL pointer dereference via a crafted matchinfo() query.

5.5CVSS

6.2AI Score

0.001EPSS

2020-05-27 03:15 PM
204
5
cve
cve

CVE-2020-13645

In GNOME glib-networking through 2.64.2, the implementation of GTlsClientConnection skips hostname verification of the server's TLS certificate if the application fails to specify the expected server identity. This is in contrast to its intended documented behavior, to fail the certificate verifica...

6.5CVSS

6.4AI Score

0.006EPSS

2020-05-28 12:15 PM
277
4
cve
cve

CVE-2020-13659

address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.

2.5CVSS

4.7AI Score

0.0005EPSS

2020-06-02 01:15 PM
209
2
cve
cve

CVE-2020-13696

An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does not perform sufficient checks to prevent an unprivileged caller of the program from opening unintended filesystem paths. This allows a local attacker with access to the v4l-conf setuid-root program to ...

4.4CVSS

4.4AI Score

0.0004EPSS

2020-06-08 05:15 PM
126
cve
cve

CVE-2020-13753

The bubblewrap sandbox of WebKitGTK and WPE WebKit, prior to 2.28.3, failed to properly block access to CLONE_NEWUSER and the TIOCSTI ioctl. CLONE_NEWUSER could potentially be used to confuse xdg-desktop-portal, which allows access outside the sandbox. TIOCSTI can be used to directly execute comman...

10CVSS

8.1AI Score

0.008EPSS

2020-07-14 02:15 PM
168
Total number of security vulnerabilities4130