CVE-2020-6822
published 2020-04-24CVE-2020-6822: On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort…
PriorityP345high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.29%
66.8th percentile
On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
Affected
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 75.0-1 (sid) | firefox 75.0-1 (sid) |
| debian | firefox-esr | < firefox 75.0-1 (sid) | firefox 75.0-1 (sid) |
| debian | thunderbird | < firefox 75.0-1 (sid) | firefox 75.0-1 (sid) |
| mozilla | firefox | < 75.0 | 75.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 75.0+build3-0ubuntu0.16.04.1 | 75.0+build3-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 75.0+build3-0ubuntu0.18.04.1 | 75.0+build3-0ubuntu0.18.04.1 |
| mozilla | firefox | >= unspecified < 75 | 75 |
| mozilla | firefox_esr | < 68.7.0 | 68.7.0 |
| mozilla | firefox_esr | >= unspecified < 68.7 | 68.7 |
| mozilla | thunderbird | < 68.7.0 | 68.7.0 |
| mozilla | thunderbird | >= 0 < 1:68.7.0-1 | 1:68.7.0-1 |
| mozilla | thunderbird | >= 0 < 1:68.7.0-1 | 1:68.7.0-1 |
| mozilla | thunderbird | >= 0 < 1:68.7.0-1 | 1:68.7.0-1 |
| mozilla | thunderbird | >= 0 < 1:68.7.0-1 | 1:68.7.0-1 |
| mozilla | thunderbird | >= 0 < 1:68.7.0+build1-0ubuntu0.16.04.2 | 1:68.7.0+build1-0ubuntu0.16.04.2 |
| mozilla | thunderbird | >= 0 < 1:68.7.0+build1-0ubuntu0.18.04.1 | 1:68.7.0+build1-0ubuntu0.18.04.1 |
| mozilla | thunderbird | >= unspecified < 68.7.0 | 68.7.0 |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv8.8HIGH
vendor_debian8.8HIGH
vendor_redhat8.8HIGH
vendor_ubuntu8.8HIGH
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Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2020-04-21·CVSS 8.8
CVE-2019-11745 [HIGH] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
Multiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, bypass
same-origin restrictions, conduct cross-site scripting (XSS) attacks, or
execute arbitrary code. (CVE-2019-11757, CVE-2019-11758, CVE-2019-11759,
CVE-2019-11760, CVE-2019-11761, CVE-2019-11762, CVE-2019-11763,
CVE-2019-11764, CVE-2019-17005, CVE-2019-17008, CVE-2019-17010,
CVE-2019-17011, CVE-2019-17012, CVE-2019-17016, CVE-2019-17017,
CVE-2019-17022, CVE-2019-17024, CVE-2019-17026, CVE-2019-20503,
CVE-2020-6798,
Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2020-04-13·CVSS 6.5
CVE-2020-6792 [MEDIUM] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
It was discovered that Message ID calculation was based on uninitialized
data. An attacker could potentially exploit this to obtain sensitive
information. (CVE-2020-6792)
Mutiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted message, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information, or execute arbitrary code. (CVE-2020-6793, CVE-2020-6795,
CVE-2020-6822)
It was discovered that if a user saved passwords before Thunderbird 60
and then later set a master password, an unencrypted copy of these
passwords would still be accessible. A local user could exploit this to
obtain sensitive info
Red Hat
Mozilla: Out of bounds write in GMPDecodeData when processing large images
vendor_redhat·2020-04-08·CVSS 8.8
CVE-2020-6822 [HIGH] CWE-119 Mozilla: Out of bounds write in GMPDecodeData when processing large images
Mozilla: Out of bounds write in GMPDecodeData when processing large images
On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
The Mozilla Foundation Security Advisory describes this flaw as:
On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code.
Package: firefox (Red Hat Enterprise Linux 5) - Out of support scope
Package: thunderbird (Red Hat Enterprise Linux 5) - Out of support scope
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2020-04-07·CVSS 7.5
CVE-2020-6821 [HIGH] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Firefox could be made to crash or run programs as your login if it
opened a malicious website.
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information, or execute arbitrary code. (CVE-2020-6821, CVE-2020-6822,
CVE-2020-6824, CVE-2020-6825, CVE-2020-6826)
It was discovered that extensions could obtain auth codes from OAuth login
flows in some circumstances. If a user were tricked in to installing a
specially crafted extension, an attacker could potentially exploit this to
obtain access to the user's account. (CVE-2020-6823)
Instructions: After a standard system update you need to rest
Debian
CVE-2020-6822: firefox - On 32-bit builds, an out of bounds write could have occurred when processing an ...
vendor_debian·2020·CVSS 8.8
CVE-2020-6822 [HIGH] CVE-2020-6822: firefox - On 32-bit builds, an out of bounds write could have occurred when processing an ...
On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
Scope: local
sid: resolved (fixed in 75.0-1)
Mozilla
Mozilla Foundation Security Advisory 2020-12: CVE-2020-6822
vendor_mozilla·CVSS 8.8
CVE-2020-6822 [HIGH] Mozilla Foundation Security Advisory 2020-12: CVE-2020-6822
Mozilla Foundation Security Advisory 2020-12
CVE: CVE-2020-6822
Product: Firefox
Impact: high
Fixed in: Firefox 75
Mozilla
Mozilla Foundation Security Advisory 2020-14: CVE-2020-6822
vendor_mozilla·CVSS 8.8
CVE-2020-6822 [HIGH] Mozilla Foundation Security Advisory 2020-14: CVE-2020-6822
Mozilla Foundation Security Advisory 2020-14
CVE: CVE-2020-6822
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 68.7
Mozilla
Mozilla Foundation Security Advisory 2020-13: CVE-2020-6822
vendor_mozilla·CVSS 8.8
CVE-2020-6822 [HIGH] Mozilla Foundation Security Advisory 2020-13: CVE-2020-6822
Mozilla Foundation Security Advisory 2020-13
CVE: CVE-2020-6822
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 68.7
GHSA
GHSA-v2mh-4gcf-6ghr: On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData
ghsa_unreviewed·2022-05-24
CVE-2020-6822 [MEDIUM] GHSA-v2mh-4gcf-6ghr: On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData
On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
OSV
CVE-2020-6822: On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData
osv·2020-04-24·CVSS 8.8
CVE-2020-6822 [HIGH] CVE-2020-6822: On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData
On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
OSV
thunderbird vulnerabilities
osv·2020-04-21·CVSS 8.8
CVE-2019-11757 [HIGH] thunderbird vulnerabilities
thunderbird vulnerabilities
Multiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, bypass
same-origin restrictions, conduct cross-site scripting (XSS) attacks, or
execute arbitrary code. (CVE-2019-11757, CVE-2019-11758, CVE-2019-11759,
CVE-2019-11760, CVE-2019-11761, CVE-2019-11762, CVE-2019-11763,
CVE-2019-11764, CVE-2019-17005, CVE-2019-17008, CVE-2019-17010,
CVE-2019-17011, CVE-2019-17012, CVE-2019-17016, CVE-2019-17017,
CVE-2019-17022, CVE-2019-17024, CVE-2019-17026, CVE-2019-20503,
CVE-2020-6798, CVE-2020-6800, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807,
CVE-2020
OSV
thunderbird vulnerabilities
osv·2020-04-13·CVSS 6.5
CVE-2020-6792 [MEDIUM] thunderbird vulnerabilities
thunderbird vulnerabilities
It was discovered that Message ID calculation was based on uninitialized
data. An attacker could potentially exploit this to obtain sensitive
information. (CVE-2020-6792)
Mutiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted message, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information, or execute arbitrary code. (CVE-2020-6793, CVE-2020-6795,
CVE-2020-6822)
It was discovered that if a user saved passwords before Thunderbird 60
and then later set a master password, an unencrypted copy of these
passwords would still be accessible. A local user could exploit this to
obtain sensitive information. (CVE-2020-6794)
Multiple security issues were discovered i
OSV
firefox vulnerabilities
osv·2020-04-07·CVSS 7.5
CVE-2020-6821 [HIGH] firefox vulnerabilities
firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information, or execute arbitrary code. (CVE-2020-6821, CVE-2020-6822,
CVE-2020-6824, CVE-2020-6825, CVE-2020-6826)
It was discovered that extensions could obtain auth codes from OAuth login
flows in some circumstances. If a user were tricked in to installing a
specially crafted extension, an attacker could potentially exploit this to
obtain access to the user's account. (CVE-2020-6823)
No detection rules found.
No public exploits indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=1544181https://usn.ubuntu.com/4335-1/https://www.mozilla.org/security/advisories/mfsa2020-12/https://www.mozilla.org/security/advisories/mfsa2020-13/https://www.mozilla.org/security/advisories/mfsa2020-14/https://bugzilla.mozilla.org/show_bug.cgi?id=1544181https://usn.ubuntu.com/4335-1/https://www.mozilla.org/security/advisories/mfsa2020-12/https://www.mozilla.org/security/advisories/mfsa2020-13/https://www.mozilla.org/security/advisories/mfsa2020-14/
2020-04-24
Published