CVE-2021-43313
published 2023-03-24CVE-2021-43313: A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address. The issue is being triggered in the…
PriorityP336high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.82%
52.5th percentile
A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address. The issue is being triggered in the function PackLinuxElf32::invert_pt_dynamic at p_lx_elf.cpp:1688.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | upx-ucl | < upx-ucl 4.2.2-1 (forky) | upx-ucl 4.2.2-1 (forky) |
| upx | upx | < 4.0.0 | 4.0.0 |
| upx | upx | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH
vendor_debian7.5LOW
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OSV
CVE-2021-43313: A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address
osv·2023-03-24·CVSS 7.5
CVE-2021-43313 [HIGH] CVE-2021-43313: A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address
A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address. The issue is being triggered in the function PackLinuxElf32::invert_pt_dynamic at p_lx_elf.cpp:1688.
GHSA
GHSA-j554-cfvx-c858: A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address
ghsa_unreviewed·2023-03-24
CVE-2021-43313 [HIGH] CWE-119 GHSA-j554-cfvx-c858: A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address
A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address. The issue is being triggered in the function PackLinuxElf32::invert_pt_dynamic at p_lx_elf.cpp:1688.
Debian
CVE-2021-43313: upx-ucl - A heap-based buffer overflow was discovered in upx, during the variable 'bucket'...
vendor_debian·2021·CVSS 7.5
CVE-2021-43313 [HIGH] CVE-2021-43313: upx-ucl - A heap-based buffer overflow was discovered in upx, during the variable 'bucket'...
A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address. The issue is being triggered in the function PackLinuxElf32::invert_pt_dynamic at p_lx_elf.cpp:1688.
Scope: local
bullseye: open
forky: resolved (fixed in 4.2.2-1)
sid: resolved (fixed in 4.2.2-1)
trixie: resolved (fixed in 4.2.2-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2023-03-24
Published