CVE-2021-32493
published 2021-06-24CVE-2021-32493: A flaw was found in djvulibre-3.5.28 and earlier. A heap buffer overflow in function DJVU::GBitmap::decode() via crafted djvu file may lead to application…
PriorityP432high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.00%
59.3th percentile
A flaw was found in djvulibre-3.5.28 and earlier. A heap buffer overflow in function DJVU::GBitmap::decode() via crafted djvu file may lead to application crash and other consequences.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | djvulibre | < djvulibre 3.5.28-2 (bookworm) | djvulibre 3.5.28-2 (bookworm) |
| djvulibre_project | djvulibre | <= 3.5.28 | — |
| djvulibre_project | djvulibre | — | — |
| djvulibre_project | djvulibre | >= 0 < 3.5.28-2 | 3.5.28-2 |
| djvulibre_project | djvulibre | >= 0 < 3.5.28-2 | 3.5.28-2 |
| djvulibre_project | djvulibre | >= 0 < 3.5.28-2 | 3.5.28-2 |
| djvulibre_project | djvulibre | >= 0 < 3.5.28-2 | 3.5.28-2 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/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
osv7.8HIGH
vendor_debian7.8HIGH
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Ubuntu
DjVuLibre vulnerabilities
vendor_ubuntu·2021-05-18
CVE-2021-32491 DjVuLibre vulnerabilities
Title: DjVuLibre vulnerabilities
Summary: Several security issues were fixed in DjVuLibre.
USN-4957-1 fixed several vulnerabilities in DjVuLibre. This update provides
the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
It was discovered that DjVuLibre incorrectly handled certain memory
operations. If a user or automated system were tricked into processing a
specially crafted DjVu file, a remote attacker could cause applications
to hang or crash, resulting in a denial of service, or possibly execute
arbitrary code.
Instructions: After a standard system update you need to reboot your computer to make
all the necessary changes.
Ubuntu
DjVuLibre vulnerabilities
vendor_ubuntu·2021-05-17
CVE-2021-32493 DjVuLibre vulnerabilities
Title: DjVuLibre vulnerabilities
Summary: Several security issues were fixed in DjVuLibre.
It was discovered that DjVuLibre incorrectly handled certain memory
operations. If a user or automated system were tricked into processing a
specially crafted DjVu file, a remote attacker could cause applications
to hang or crash, resulting in a denial of service, or possibly execute
arbitrary code.
Instructions: After a standard system update you need to reboot your computer to make
all the necessary changes.
Debian
CVE-2021-32493: djvulibre - A flaw was found in djvulibre-3.5.28 and earlier. A heap buffer overflow in func...
vendor_debian·2021·CVSS 7.8
CVE-2021-32493 [HIGH] CVE-2021-32493: djvulibre - A flaw was found in djvulibre-3.5.28 and earlier. A heap buffer overflow in func...
A flaw was found in djvulibre-3.5.28 and earlier. A heap buffer overflow in function DJVU::GBitmap::decode() via crafted djvu file may lead to application crash and other consequences.
Scope: local
bookworm: resolved (fixed in 3.5.28-2)
bullseye: resolved (fixed in 3.5.28-2)
forky: resolved (fixed in 3.5.28-2)
sid: resolved (fixed in 3.5.28-2)
trixie: resolved (fixed in 3.5.28-2)
GHSA
GHSA-8pcw-jr9p-76hj: A flaw was found in djvulibre-3
ghsa_unreviewed·2022-05-24
CVE-2021-32493 [HIGH] CWE-787 GHSA-8pcw-jr9p-76hj: A flaw was found in djvulibre-3
A flaw was found in djvulibre-3.5.28 and earlier. A heap buffer overflow in function DJVU::GBitmap::decode() via crafted djvu file may lead to application crash and other consequences.
OSV
CVE-2021-32493: A flaw was found in djvulibre-3
osv·2021-06-24·CVSS 7.8
CVE-2021-32493 [HIGH] CVE-2021-32493: A flaw was found in djvulibre-3
A flaw was found in djvulibre-3.5.28 and earlier. A heap buffer overflow in function DJVU::GBitmap::decode() via crafted djvu file may lead to application crash and other consequences.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-06-24
Published