CVE-2021-23981
published 2021-03-31CVE-2021-23981: A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a…
PriorityP334high8.1CVSS 3.1
AVNACLPRNUIRSUCHINAH
EPSS
1.14%
62.6th percentile
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.
Affected
19 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 87.0-1 (sid) | firefox 87.0-1 (sid) |
| debian | firefox-esr | < firefox 87.0-1 (sid) | firefox 87.0-1 (sid) |
| debian | thunderbird | < firefox 87.0-1 (sid) | firefox 87.0-1 (sid) |
| mozilla | firefox | < 87.0 | 87.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 87.0+build3-0ubuntu0.16.04.2 | 87.0+build3-0ubuntu0.16.04.2 |
| mozilla | firefox | >= 0 < 87.0+build3-0ubuntu0.18.04.2 | 87.0+build3-0ubuntu0.18.04.2 |
| mozilla | firefox | >= 0 < 87.0+build3-0ubuntu0.20.04.2 | 87.0+build3-0ubuntu0.20.04.2 |
| mozilla | firefox | >= unspecified < 87 | 87 |
| mozilla | firefox_esr | < 78.9 | 78.9 |
| mozilla | firefox_esr | >= unspecified < 78.9 | 78.9 |
| mozilla | thunderbird | < 78.9 | 78.9 |
| mozilla | thunderbird | >= 0 < 1:78.9.0-1 | 1:78.9.0-1 |
| mozilla | thunderbird | >= 0 < 1:78.9.0-1 | 1:78.9.0-1 |
| mozilla | thunderbird | >= 0 < 1:78.9.0-1 | 1:78.9.0-1 |
| mozilla | thunderbird | >= 0 < 1:78.9.0-1 | 1:78.9.0-1 |
| mozilla | thunderbird | >= 0 < 1:78.11.0+build1-0ubuntu0.18.04.2 | 1:78.11.0+build1-0ubuntu0.18.04.2 |
| mozilla | thunderbird | >= 0 < 1:78.11.0+build1-0ubuntu0.20.04.2 | 1:78.11.0+build1-0ubuntu0.20.04.2 |
| mozilla | thunderbird | >= unspecified < 78.9 | 78.9 |
CVSS provenance
nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
nvdv2.05.8MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:P
osv8.1HIGH
vendor_debian8.1HIGH
vendor_redhat8.1HIGH
vendor_ubuntu8.1HIGH
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GHSA
GHSA-6hwg-29mr-qgf8: A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corrupt
ghsa_unreviewed·2022-05-24
CVE-2021-23981 [HIGH] CWE-119 GHSA-6hwg-29mr-qgf8: A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corrupt
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Thunderbird < 78.9, and Firefox < 87.
OSV
thunderbird vulnerabilities
osv·2021-06-25·CVSS 7.4
[HIGH] thunderbird vulnerabilities
thunderbird vulnerabilities
USN-4995-1 fixed vulnerabilities in Thunderbird. This update provides
the corresponding updates for Ubuntu 18.04 LTS.
Original advisory details:
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, spoof the UI, bypass security restrictions,
or execute arbitrary code. (CVE-2021-23961, CVE-2021-23981,
CVE-2021-23982, CVE-2021-23987, CVE-2021-23994, CVE-2021-23998,
CVE-2021-23999, CVE-2021-29945, CVE-2021-29946, CVE-2021-29967)
It was discovered that extensions could open popup windows with control
of the window title in some circumstances. If a user were tricked into
OSV
thunderbird vulnerabilities
osv·2021-06-22·CVSS 7.4
CVE-2021-23961 [HIGH] thunderbird vulnerabilities
thunderbird vulnerabilities
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, spoof the UI, bypass security restrictions,
or execute arbitrary code. (CVE-2021-23961, CVE-2021-23981,
CVE-2021-23982, CVE-2021-23987, CVE-2021-23994, CVE-2021-23998,
CVE-2021-23999, CVE-2021-29945, CVE-2021-29946, CVE-2021-29967)
It was discovered that extensions could open popup windows with control
of the window title in some circumstances. If a user were tricked into
installing a specially crafted extension, an attacker could potentially
exploit this to spoof a website and trick the user into providing
credentia
OSV
CVE-2021-23981: A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corrupt
osv·2021-03-31·CVSS 8.1
CVE-2021-23981 [HIGH] CVE-2021-23981: A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corrupt
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.
OSV
firefox vulnerabilities
osv·2021-03-25·CVSS 8.1
CVE-2021-23981 [HIGH] firefox vulnerabilities
firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were
tricked into 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-2021-23981, CVE-2021-23982,
CVE-2021-23983, CVE-2021-23987, CVE-2021-23988)
It was discovered that extensions could open popup windows with control
of the window title in some circumstances. If a user were tricked into
installing a specially crafted extension, an attacker could potentially
exploit this to spook a website and trick the user into providing
credentials. (CVE-2021-23984)
It was discovered that the DevTools remote debugging feature could be
enabled without an indication to the user. If a local attacker
Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2021-06-25·CVSS 7.4
CVE-2021-29948 [HIGH] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
USN-4995-1 fixed vulnerabilities in Thunderbird. This update provides
the corresponding updates for Ubuntu 18.04 LTS.
Original advisory details:
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, spoof the UI, bypass security restrictions,
or execute arbitrary code. (CVE-2021-23961, CVE-2021-23981,
CVE-2021-23982, CVE-2021-23987, CVE-2021-23994, CVE-2021-23998,
CVE-2021-23999, CVE-2021-29945, CVE-2021-29946, CVE-2021-29967)
It was discovered that extensions could open popup windows with control
of
Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2021-06-22·CVSS 7.4
CVE-2021-23961 [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 into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, spoof the UI, bypass security restrictions,
or execute arbitrary code. (CVE-2021-23961, CVE-2021-23981,
CVE-2021-23982, CVE-2021-23987, CVE-2021-23994, CVE-2021-23998,
CVE-2021-23999, CVE-2021-29945, CVE-2021-29946, CVE-2021-29967)
It was discovered that extensions could open popup windows with control
of the window title in some circumstances. If a user were tricked into
installing a specially crafted extension, an attacker could potentially
exploit
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2021-03-25·CVSS 8.1
CVE-2021-23987 [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 into 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-2021-23981, CVE-2021-23982,
CVE-2021-23983, CVE-2021-23987, CVE-2021-23988)
It was discovered that extensions could open popup windows with control
of the window title in some circumstances. If a user were tricked into
installing a specially crafted extension, an attacker could potentially
exploit this to spook a website and trick the user into providing
credentials. (CVE-2021-23984)
It was discovered th
Red Hat
Mozilla: Texture upload into an unbound backing buffer resulted in an out-of-bound read
vendor_redhat·2021-03-23·CVSS 8.1
CVE-2021-23981 [HIGH] CWE-125 Mozilla: Texture upload into an unbound backing buffer resulted in an out-of-bound read
Mozilla: Texture upload into an unbound backing buffer resulted in an out-of-bound read
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.
The Mozilla Foundation Security Advisory describes this issue as:
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash.
Package: firefox (Red Hat Enterprise Linux 6) - Out of support scope
Package: thunderbird (Red Hat Enterprise Linux 6) - Out of support
Debian
CVE-2021-23981: firefox - A texture upload of a Pixel Buffer Object could have confused the WebGL code to ...
vendor_debian·2021·CVSS 8.1
CVE-2021-23981 [HIGH] CVE-2021-23981: firefox - A texture upload of a Pixel Buffer Object could have confused the WebGL code to ...
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.
Scope: local
sid: resolved (fixed in 87.0-1)
Mozilla
Mozilla Foundation Security Advisory 2021-12: CVE-2021-23981
vendor_mozilla·CVSS 8.1
CVE-2021-23981 [HIGH] Mozilla Foundation Security Advisory 2021-12: CVE-2021-23981
Mozilla Foundation Security Advisory 2021-12
CVE: CVE-2021-23981
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 78.9
Mozilla
Mozilla Foundation Security Advisory 2021-10: CVE-2021-23981
vendor_mozilla·CVSS 8.1
CVE-2021-23981 [HIGH] Mozilla Foundation Security Advisory 2021-10: CVE-2021-23981
Mozilla Foundation Security Advisory 2021-10
CVE: CVE-2021-23981
Product: Firefox
Impact: moderate
Fixed in: Firefox 87
Mozilla
Mozilla Foundation Security Advisory 2021-11: CVE-2021-23981
vendor_mozilla·CVSS 8.1
CVE-2021-23981 [HIGH] Mozilla Foundation Security Advisory 2021-11: CVE-2021-23981
Mozilla Foundation Security Advisory 2021-11
CVE: CVE-2021-23981
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 78.9
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=1692832https://www.mozilla.org/security/advisories/mfsa2021-10/https://www.mozilla.org/security/advisories/mfsa2021-11/https://www.mozilla.org/security/advisories/mfsa2021-12/https://bugzilla.mozilla.org/show_bug.cgi?id=1692832https://www.mozilla.org/security/advisories/mfsa2021-10/https://www.mozilla.org/security/advisories/mfsa2021-11/https://www.mozilla.org/security/advisories/mfsa2021-12/
2021-03-31
Published