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CVE-2021-43313 A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address
Description
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| upx | Versions not published |
Other CVEs of upx
The 22 CVEs of upx →
CVE-2025-2849
A vulnerability, which was classified as problematic, was found in UPX up to 5.0.0
4.8
Medium
CVE-2024-3209
A vulnerability was found in UPX up to 4.2.2
5.5
Medium
CVE-2021-43317
A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in…
Not rated
CVE-2021-43315
A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in…
Not rated